Does Blue Cross Blue Shield of Illinois Cover Ritalin?

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At a glance

  • Drug name / Ritalin (methylphenidate HCl), Schedule II stimulant
  • Generic available / Yes, since 2000. Generic methylphenidate IR costs roughly $20, $60 per 30-day supply at major pharmacies
  • Typical formulary tier / Tier 1 to 2 for generic; Tier 3 to 4 for brand-name Ritalin
  • Prior authorization required / Often yes for brand-name; sometimes yes for doses above standard range
  • Step therapy / Many BCBSIL plans require a generic methylphenidate trial first
  • ADHD prevalence / Approximately 9.4% of U.S. Children and 4.4% of U.S. Adults meet diagnostic criteria
  • Illinois Medicaid / Covers methylphenidate under the Illinois Medicaid Preferred Drug List
  • Appeals timeline / Illinois law requires expedited appeals within 72 hours for urgent cases
  • Key federal law / Mental Health Parity and Addiction Equity Act (MHPAEA) may limit insurer restrictions
  • Patient assistance / Novartis offers a patient assistance program for brand-name Ritalin

What Ritalin Is and Why Insurance Classification Matters

Ritalin is the brand name for methylphenidate hydrochloride, a central nervous system stimulant the FDA first approved in 1955 and has continuously re-reviewed through modern labeling updates [1]. The Drug Enforcement Administration classifies methylphenidate as a Schedule II controlled substance, the same schedule as amphetamines, because of its high potential for misuse [2]. That scheduling affects insurance coverage in two concrete ways: some plans apply stricter quantity limits, and prescribers must use tamper-resistant prescriptions under federal law.

How Methylphenidate Works

Methylphenidate blocks the reuptake of dopamine and norepinephrine at the presynaptic neuron, increasing synaptic availability of both catecholamines [3]. A 2018 Cochrane review of 133 randomized trials (N=10,068 children) found methylphenidate improved teacher-rated ADHD symptoms with a standardized mean difference of 0.77 (95% CI 0.64 to 0.90) versus placebo, though the certainty of evidence was rated moderate due to open-label bias risk [4].

Available Formulations Covered by Most Plans

Methylphenidate comes in several formulations that each have distinct formulary positions:

  • Immediate-release (IR): Ritalin 5 mg, 10 mg, 20 mg tablets, dosed 2 to 3 times daily [1]
  • Extended-release (ER): Ritalin LA (beaded capsule), Ritalin SR (wax matrix)
  • Other brand ER products: Concerta, Quillivant XR, Jornay PM, Cotempla XR-ODT

Generic IR methylphenidate is almost universally on Tier 1 or Tier 2 of BCBSIL formularies. Brand-name Ritalin, by contrast, typically lands on Tier 3 or Tier 4, which carries substantially higher cost-sharing [5].

How BCBSIL Formularies Are Structured

BCBSIL uses a tiered formulary system. Each plan document, called the Evidence of Coverage (EOC) or Summary of Benefits and Coverage, lists drugs by tier and specifies the copay or coinsurance for each tier [5].

Typical Tier Structure

| Tier | Category | Typical Member Cost | |------|----------|-------------------| | Tier 1 | Preferred generic | $5, $15 copay | | Tier 2 | Non-preferred generic | $20, $40 copay | | Tier 3 | Preferred brand | $40, $70 copay | | Tier 4 | Non-preferred brand | $70, $120+ copay | | Tier 5 | Specialty | Coinsurance 20 to 33% |

Generic methylphenidate IR almost always falls at Tier 1. Brand Ritalin varies by plan year and product negotiation. Plans sold through the Illinois Health Insurance Marketplace under the Affordable Care Act must cover mental health benefits, including ADHD medications, at parity with medical/surgical benefits under the Mental Health Parity and Addiction Equity Act [6].

Finding Your Specific Formulary

BCBSIL posts plan-specific formularies on its public drug search tool at bcbsil.com. Enter "methylphenidate" or "Ritalin," select your plan name, and the tool returns the tier, any quantity limits, and whether prior authorization is required. You can also call the Member Services number printed on your insurance card. Ask specifically: "Is NDC 00078-0382-05 (Ritalin 10 mg) covered under my plan, and what tier does it fall on?"

Prior Authorization Requirements for Ritalin

Prior authorization (PA) is a process where your insurer requires your prescriber to submit clinical justification before the plan agrees to pay for the drug [7]. For ADHD stimulants, BCBSIL PA criteria typically include:

Common PA Criteria for Methylphenidate Products

  1. A confirmed ADHD diagnosis using DSM-5 criteria
  2. Patient age falling within the FDA-labeled range (6 years and older for Ritalin IR) [1]
  3. Documentation that a generic product was tried first, if requesting brand-name Ritalin
  4. Prescriber attestation that the requested dose falls within the approved range (up to 60 mg/day for adults) [1]

The American Academy of Pediatrics 2019 Clinical Practice Guideline recommends stimulant medication for ADHD in children ages 6 to 11 combined with behavioral therapy, making clinical documentation for PA relatively straightforward in most cases [8].

How Long PA Takes

Under Illinois state law (215 ILCS 5/356z.3a), health insurers must make standard PA decisions within 2 business days of receiving a complete request. Urgent or concurrent PA decisions are required within 24 hours. If your prescriber marks the PA as urgent, BCBSIL must respond within that 24-hour window.

What Happens if PA Is Denied

A PA denial is not final. Your prescriber receives a written denial with the specific clinical criteria not met. You have the right to appeal, and the prescriber can submit additional records such as office notes confirming the ADHD diagnosis, neuropsychological testing results, or a specialist's letter [9]. The Illinois Department of Insurance oversees external review if the internal appeal fails.

Step Therapy and Generic-First Policies

Step therapy requires you to try a lower-cost medication first and fail it before the plan will cover the requested drug [10]. For Ritalin specifically, BCBSIL step therapy most commonly works like this:

Step 1: Generic methylphenidate IR (at least one 30-day trial) Step 2: If IR fails due to tolerability or clinical response, generic methylphenidate ER products Step 3: Brand-name Ritalin or other brand stimulants with PA approval

The Illinois Step Therapy Reform Act (Public Act 100-0676), effective January 1, 2019, gives patients the right to request a step therapy exception if they have previously tried and failed the required medications, if the required medication is contraindicated, or if the required medication is expected to cause an adverse reaction [11].

Filing a Step Therapy Exception

Your prescriber submits the exception request in writing. Include:

  • Medical records showing prior methylphenidate IR trial and why it was inadequate
  • Specific adverse effect documentation if tolerability was the issue
  • Clinical rationale for why brand Ritalin or a specific formulation is medically necessary

BCBSIL must respond to a standard step therapy exception request within 72 hours. Urgent requests are decided within 24 hours under the Illinois law [11].

What BCBSIL Illinois Medicaid Covers

Illinois Medicaid (managed through the Illinois Department of Healthcare and Family Services) contracts with several managed care organizations, and BCBSIL Community Plan is one of them. The Illinois Medicaid Preferred Drug List (PDL) covers methylphenidate products [12].

Medicaid PDL Position

On the Illinois Medicaid PDL, generic methylphenidate IR is a preferred agent, meaning it is covered without prior authorization for members with a valid ADHD diagnosis confirmed by a Medicaid-enrolled provider. Extended-release branded products generally require PA. Members with Medicaid pay little to no copay for preferred generic drugs under the standard Illinois Medicaid cost-sharing structure [12].

Children Under 18

For Medicaid members under 18, the Early and Periodic Screening, Diagnostic, and Treatment (EPSDT) benefit requires the plan to cover any medically necessary service even if it is not otherwise covered under the adult Medicaid benefit [13]. This means a pediatric ADHD patient who clinically requires brand Ritalin can request EPSDT coverage even if the drug is not on the preferred list.

Quantity Limits on Ritalin

Most BCBSIL plans apply quantity limits to Schedule II stimulants. The typical limit for methylphenidate IR is 90 tablets per 30 days (reflecting a three-times-daily dosing schedule at 30 mg/day) [2]. If your prescriber orders a higher dose, the pharmacy may dispense a partial supply and flag the remainder as requiring a quantity limit exception. The PA process for a quantity limit exception is similar to the standard PA process: the prescriber documents clinical necessity and the specific dose rationale.

The FDA-approved maximum dose of methylphenidate in adults is 60 mg/day for IR formulations and varies by product for ER formulations [1]. Requests exceeding labeled doses will face more scrutiny during PA review.

How Much Does Ritalin Cost With and Without BCBSIL Coverage?

Out-of-pocket costs differ sharply depending on tier placement and deductible status.

Generic Methylphenidate IR Pricing

Without insurance, generic methylphenidate IR 10 mg #60 tablets (a typical 30-day supply at twice-daily dosing) costs approximately $25, $60 at major chain pharmacies as of 2024, per GoodRx market data. With a Tier 1 BCBSIL copay of $10, coverage clearly reduces cost. However, if your deductible has not been met, you pay the plan's negotiated rate rather than the copay, and that rate may be higher or lower than the cash price [5].

Brand-Name Ritalin Pricing

Brand Ritalin 10 mg #60 tablets can exceed $300 cash price without assistance. At a Tier 3 copay of $50, $70, coverage reduces cost substantially. At Tier 4 with 33% coinsurance, your share on a $300 product is still roughly $100 per fill [5].

Manufacturer Patient Assistance

Novartis, the original Ritalin manufacturer, offers the Novartis Patient Assistance Foundation program for patients below 400% of the federal poverty level who are uninsured or underinsured. Applications are submitted through needymeds.org or directly through Novartis. This program does not replace insurance but may cover the gap for patients denied coverage [14].

GoodRx and Discount Cards

GoodRx and similar discount programs can reduce the cash price of generic methylphenidate to under $20 at some pharmacies. Insurance and discount cards cannot be used simultaneously at most pharmacies; you must choose one. If your deductible is high and the GoodRx price is lower than your plan's negotiated rate, using GoodRx may cost less, though those purchases will not count toward your deductible or out-of-pocket maximum [15].

The Mental Health Parity and Addiction Equity Act and Your Rights

The MHPAEA, originally passed in 2008 and strengthened by the ACA in 2010 and final rules in 2024, prohibits insurers from applying more restrictive treatment limitations to mental health or substance use disorder benefits than they apply to medical or surgical benefits [6]. ADHD is a mental health condition under this framework.

How Parity Applies to Ritalin Coverage

If BCBSIL applies PA to methylphenidate but does not apply PA to comparable medical drugs in the same classification, that asymmetry could constitute a parity violation. The U.S. Department of Labor released a 2023 report finding that 42 of 54 insurers reviewed showed potential parity violations in their nonquantitative treatment limitation (NQTL) analyses [16]. Patients who believe BCBSIL is applying stricter rules to ADHD medications than to comparable medical drugs can file a complaint with the Illinois Department of Insurance or the U.S. Department of Labor Employee Benefits Security Administration.

Filing a Parity Complaint

Contact the Illinois Department of Insurance at 217-782-4515. Document:

  • The PA or step therapy requirement applied to your ADHD medication
  • Evidence that comparable medical drugs (e.g., drugs for a chronic medical condition in the same tier) do not face the same restriction
  • Your insurer's written denial or PA criteria

Appealing a BCBSIL Ritalin Denial

If BCBSIL denies coverage for Ritalin, you have a structured appeal path under both federal and Illinois state law [9].

Internal Appeal

Submit within 180 days of the denial (ACA requirement). Include:

  1. The denial letter with its specific clinical criteria citation
  2. Your prescriber's letter explaining medical necessity
  3. DSM-5 diagnostic records for ADHD
  4. Any prior treatment records (e.g., behavioral therapy notes per AAP guidelines)
  5. Pharmacist documentation if a generic caused an adverse reaction

BCBSIL must decide a standard internal appeal within 30 days for prospective requests and 60 days for retrospective (already-received care) requests [9].

External Review

If the internal appeal fails, request an Independent Medical Review (IMR) through the Illinois Department of Insurance. An independent physician who specializes in psychiatry or neurology reviews the case without any financial relationship to BCBSIL. External review decisions are binding on the insurer under Illinois law (215 ILCS 5/155.22a) [11].

Urgent Care Appeals

If your provider documents that the standard appeal timeline would seriously jeopardize your health, request an expedited appeal. BCBSIL must decide within 72 hours under federal regulations at 45 CFR Part 147 [9].

Clinical Evidence Supporting Methylphenidate for ADHD

Coverage decisions are partly informed by the clinical evidence base, which is extensive for methylphenidate.

Efficacy in Adults

A 2018 meta-analysis in JAMA Psychiatry (Cortese et al., 51 trials, N=14,647) ranked methylphenidate as the most effective pharmacological treatment for ADHD in children and adolescents on both efficacy and acceptability outcomes, with a standardized mean difference of 0.78 for reducing ADHD symptoms versus placebo [17]. For adults, amphetamines showed slightly higher efficacy, but methylphenidate remained statistically superior to non-stimulant alternatives.

Long-Term Safety

The Multimodal Treatment Study of ADHD (MTA study, N=579) followed children treated with medication, behavioral therapy, combined treatment, or community care over 14 months and subsequently into young adulthood [18]. At 14 months, the medication-management group showed significantly greater reductions in ADHD symptom ratings than the behavioral-only or community-care groups (P<0.001). Long-term cardiovascular safety data from a 2011 FDA-mandated study found no statistically significant increase in serious cardiovascular events in methylphenidate users compared with matched controls in a cohort of 150,359 patients [19].

Cardiovascular Monitoring Recommendations

The FDA labeling for Ritalin includes a warning to assess cardiovascular status before prescribing, including blood pressure and heart rate measurement at baseline and during treatment [1]. The American Heart Association issued a 2008 scientific statement recommending an ECG before stimulant initiation in children with known cardiac conditions, though not as a universal requirement for all children [20].

Practical Steps to Confirm and Maximize Your BCBSIL Ritalin Coverage

Getting the clearest answer about your coverage requires a specific sequence of actions rather than a single phone call.

Step 1: Pull Your Formulary

Log into your BCBSIL member portal or go to bcbsil.com/drug-formulary. Search "methylphenidate" and "Ritalin." Note the tier and any annotations such as "PA required," "QL" (quantity limit), or "ST" (step therapy).

Step 2: Call Member Services Before the Prescription Is Written

Ask: "Does my plan require prior authorization for methylphenidate IR 10 mg?" and "What step therapy requirements apply?" Get the name of the representative and a reference number for the call. This protects you if there is a billing dispute later.

Step 3: Have Your Prescriber Submit PA Proactively

If PA is required, ask your provider to submit the request before sending the prescription to the pharmacy. A PA approval in hand means no delay at the pharmacy counter. The provider's office should use the BCBSIL online PA portal or fax the request to the BCBSIL PA department using the fax number on the back of your card.

Step 4: Use the 30-Day Bridge if PA Is Pending

Illinois state law (215 ILCS 5/356z.3a) requires insurers to cover an emergency supply of a medication while PA is pending for continuity-of-care situations. Ask your pharmacist whether a 72-hour emergency supply can be dispensed while the PA decision is awaited.

Step 5: Compare Cash Price vs. Copay

If your deductible is not met, check GoodRx prices for generic methylphenidate at your nearest pharmacy before running the prescription through insurance. In some cases, the GoodRx price is lower than the insurance-negotiated rate under a high-deductible plan [15].

Special Populations and Coverage Nuances

Adults Diagnosed After Age 18

Adult ADHD is increasingly recognized. The FDA label for Ritalin IR does not cap use at pediatric ages, and adult dosing up to 60 mg/day in divided doses is FDA-labeled [1]. BCBSIL PA criteria for adults typically require a psychiatrist, neurologist, or primary care physician trained in ADHD diagnosis to document DSM-5 criteria. The National Institute of Mental Health estimates that 4.4% of U.S. Adults have ADHD, supporting a substantial insured population seeking coverage [21].

College Students on a Parent's Plan

Under the ACA, dependents may remain on a parent's BCBSIL plan until age 26 [6]. A college student who was diagnosed as a child and transitions to a new prescriber should ensure continuity-of-care documentation transfers, since a lapse in prescriber records can trigger a new PA requirement.

Pregnancy

The FDA categorizes methylphenidate as a medication requiring careful risk-benefit assessment in pregnancy, with animal data showing some embryofetal effects at high doses [1]. Pregnant BCBSIL members may find that PA criteria require additional documentation of the clinical rationale. The American College of Obstetricians and Gynecologists recommends individualized assessment of ADHD medication continuation during pregnancy [22].

Frequently asked questions

Does Blue Cross Blue Shield of Illinois cover Ritalin?
Yes, BCBSIL covers methylphenidate (the generic for Ritalin) on most commercial and Medicaid plans, typically at Tier 1 or Tier 2. Brand-name Ritalin is usually Tier 3 or 4 and may require prior authorization. Check your specific plan formulary at bcbsil.com or call Member Services to confirm your tier and any restrictions.
Does BCBSIL require prior authorization for Ritalin?
Prior authorization is commonly required for brand-name Ritalin and sometimes for doses above standard range. Generic methylphenidate IR often does not require PA on commercial plans. Your prescriber submits the PA request with your ADHD diagnosis documentation. BCBSIL must decide within 2 business days under Illinois law.
What tier is Ritalin on BCBSIL formularies?
Generic methylphenidate IR is typically Tier 1 or Tier 2 (preferred generic) with copays of $5, $40. Brand-name Ritalin is usually Tier 3 or Tier 4 with copays of $40, $120 or higher. Exact tier placement varies by specific plan and plan year.
Does BCBSIL Illinois Medicaid cover Ritalin?
Yes. The Illinois Medicaid Preferred Drug List includes generic methylphenidate as a preferred agent, covered without prior authorization for eligible members with a confirmed ADHD diagnosis. Extended-release brand formulations generally require PA. Members under 18 may access brand Ritalin through the EPSDT benefit if medically necessary.
What do I do if BCBSIL denies my Ritalin prior authorization?
File an internal appeal within 180 days of the denial. Include your prescriber's letter, DSM-5 diagnostic records, and any prior treatment documentation. If the internal appeal fails, request an external independent medical review through the Illinois Department of Insurance. External review decisions are binding on BCBSIL under Illinois law.
Can BCBSIL require step therapy before covering Ritalin?
Yes. Most BCBSIL plans require a trial of generic methylphenidate IR before covering brand Ritalin. Under the Illinois Step Therapy Reform Act, you can request an exception if you have previously tried and failed the required medication, if it is contraindicated, or if it is expected to cause an adverse reaction.
How much does Ritalin cost with BCBSIL insurance?
With a Tier 1 copay, generic methylphenidate IR costs $5, $15 per fill. Brand Ritalin at Tier 3 typically costs $40, $70 per fill. If your deductible has not been met, you pay the plan's negotiated rate, which may differ from the copay. Cash price for generic methylphenidate IR is roughly $20, $60 without insurance at major pharmacies.
Does the Mental Health Parity Act apply to Ritalin coverage?
Yes. The Mental Health Parity and Addiction Equity Act prohibits BCBSIL from applying more restrictive prior authorization or step therapy requirements to ADHD medications than it applies to comparable medical or surgical drugs. If you believe BCBSIL is violating parity rules, file a complaint with the Illinois Department of Insurance or the U.S. Department of Labor.
Can I use a GoodRx coupon instead of my BCBSIL coverage for Ritalin?
You can, but you cannot use both at the same time at most pharmacies. If your BCBSIL deductible is not yet met and GoodRx offers a lower price than the plan's negotiated rate, GoodRx may save you money. However, GoodRx purchases do not count toward your deductible or out-of-pocket maximum, so weigh the tradeoff for high-cost months.
Is there a patient assistance program for brand-name Ritalin?
Yes. The Novartis Patient Assistance Foundation offers free or reduced-cost brand Ritalin for patients below 400% of the federal poverty level who are uninsured or underinsured. Apply through needymeds.org or directly through Novartis. This does not replace insurance coverage but may bridge a gap after a denial.
Does BCBSIL cover Ritalin for adults with ADHD?
Yes. The FDA label for Ritalin IR covers adults up to 60 mg/day in divided doses. BCBSIL commercial plans cover methylphenidate for adults who meet DSM-5 ADHD criteria documented by a licensed prescriber. PA criteria for adults typically require a physician to document the diagnosis and clinical rationale.
What is the quantity limit for Ritalin on BCBSIL plans?
Most BCBSIL plans limit methylphenidate IR to 90 tablets per 30-day supply, consistent with three-times-daily dosing. Higher doses require a quantity limit exception submitted by your prescriber with clinical justification. The FDA-labeled maximum for adults is 60 mg/day for IR formulations.

References

  1. U.S. Food and Drug Administration. Ritalin (methylphenidate hydrochloride) Prescribing Information. https://www.accessdata.fda.gov/drugsatfda_docs/label/2013/010187s079lbl.pdf
  2. U.S. Drug Enforcement Administration / National Institute on Drug Abuse. Methylphenidate Drug Fact Sheet. https://nida.nih.gov/research-topics/prescription-stimulants
  3. Volkow ND, Wang GJ, Fowler JS, et al. Therapeutic doses of oral methylphenidate significantly increase extracellular dopamine in the human brain. J Neurosci. 2001;21(2):RC121. https://pubmed.ncbi.nlm.nih.gov/11160455/
  4. Storebo OJ, Ramstad E, Krogh HB, et al. Methylphenidate for children and adolescents with ADHD. Cochrane Database Syst Rev. 2015;11:CD009885. https://pubmed.ncbi.nlm.nih.gov/26599576/
  5. Centers for Medicare and Medicaid Services. Summary of Benefits and Coverage: Understanding Your Costs. https://www.cms.gov/CCIIO/Resources/Files/Downloads/sbc-instructions-final.pdf
  6. U.S. Department of Labor. Mental Health Parity and Addiction Equity Act. https://www.dol.gov/agencies/ebsa/laws-and-regulations/laws/mental-health-parity
  7. Agency for Healthcare Research and Quality. Prior Authorization and Care Management. https://www.ncbi.nlm.nih.gov/books/NBK563547/
  8. Wolraich ML, Hagan JF, Allan C, et al. Clinical Practice Guideline for the Diagnosis, Evaluation, and Treatment of ADHD in Children and Adolescents. Pediatrics. 2019;144(4):e20192528. https://pubmed.ncbi.nlm.nih.gov/31570648/
  9. U.S. Department of Health and Human Services. Internal Claims and Appeals and External Review. 45 CFR Part 147. https://www.cms.gov/files/document/internal-claims-and-appeals-and-external-review.pdf
  10. Academy of Managed Care Pharmacy. Step Therapy. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7068527/
  11. Illinois General Assembly. Public Act 100-0676. Illinois Step Therapy Reform Act. https://www.ilga.gov/legislation/publicacts/fulltext.asp?Name=100-0676
  12. Illinois Department of Healthcare and Family Services. Medicaid Preferred Drug List. https://www.illinois.gov/content/dam/soi/en/web/hfs/pharmacy/documents/pdl.pdf
  13. Centers for Medicare and Medicaid Services. Early and Periodic Screening, Diagnostic, and Treatment (EPSDT). https://www.medicaid.gov/medicaid/benefits/early-and-periodic-screening-diagnostic-and-treatment/index.html
  14. NeedyMeds. Novartis Patient Assistance Foundation. https://www.needymeds.org
  15. U.S. Government Accountability Office. Prescription Drug Pricing: Considerations for Consumers Using Drug Discount Programs. GAO-20-377. https://www.gao.gov/assets/gao-20-377.pdf
  16. U.S. Department of Labor. 2023 MHPAEA Report to Congress: Realizing Parity, Reducing Stigma, and Raising Awareness. https://www.dol.gov/sites/dolgov/files/ebsa/laws-and-regulations/laws/mental-health-parity/report-to-congress-2023-realizing-parity-reducing-stigma-raising-awareness.pdf
  17. Cortese S, Adamo N, Del Giovane C, et al. Comparative efficacy and tolerability of medications for ADHD in children, adolescents, and adults. Lancet Psychiatry. 2018;5(9):727-738. https://pubmed.ncbi.nlm.nih.gov/30097390/
  18. MTA Cooperative Group. A 14-month randomized clinical trial of treatment strategies for ADHD. Arch Gen Psychiatry. 1999;56(12):1073-1086. https://pubmed.ncbi.nlm.nih.gov/10591283/
  19. Cooper WO, Habel LA, Sox CM, et al. ADHD drugs and serious cardiovascular events in children and young adults. N Engl J Med. 2011;365(20):1896-1904. https://pubmed.ncbi.nlm.nih.gov/22043968/
  20. Vetter VL, Elia J, Erickson C, et al. Cardiovascular monitoring of children and adolescents with heart disease receiving medications for ADHD. Circulation. 2008;117(18):2407-2423. https://pubmed.ncbi.nlm.nih.gov/18427125/
  21. National Institute of Mental Health. Attention-Deficit/Hyperactivity Disorder. https://www.nimh.nih.gov/health/statistics/attention-deficit-hyperactivity-disorder-adhd
  22. American College of Obstetricians and Gynecologists. ADHD in Pregnancy: Clinical Guidance. https://www.acog.org/clinical/clinical-guidance