Hair Thinning: Labs, Diagnosis, and Next Steps
A guide to the lab tests, diagnostic workup, and treatment options for hair thinning, including thyroid panels, iron studies, hormones, and evidence-based therapies.
Headache Drugs: Medications That Cause or Treat Headaches
A clinical guide to drugs that treat headaches and medications known to cause headaches as a side effect, with evidence-based recommendations for diagnosis, prevention, and management.
Hearing Loss Treatment: Labs, Diagnosis, Next Steps
See which labs (TSH, HbA1c, ESR/CRP, ANA) check for reversible causes, when imaging is needed, and treatment options from hearing aids to cochlear implants.
Heartburn Drugs: Medications That Cause It and Medications That Treat It
A clinical guide to drugs that trigger heartburn and evidence-based medications used to treat it, including PPIs, H2 blockers, and antacids with dosing, timelines, and trial data.
Heartburn: When to See a Doctor
Know when heartburn crosses from occasional nuisance to medical concern. Learn the red-flag symptoms, diagnostic workup, and evidence-based treatment options that warrant professional evaluation.
Heat Intolerance: Labs, Causes, and Next Steps
A clinician-oriented guide to the lab workup, differential diagnosis, and treatment options for heat intolerance, covering thyroid disorders, autonomic dysfunction, medications, and hormonal causes.
Heavy Periods: When to See a Doctor and What It Could Mean
Learn when heavy menstrual bleeding requires medical attention, what causes menorrhagia, how doctors diagnose it, and which treatments actually work.
High Blood Pressure: When to See a Doctor and When to Worry
Learn when high blood pressure requires urgent medical attention, what causes hypertension, how it is diagnosed, and evidence-based treatments including lifestyle changes and medications.
High Estrogen in Men: Drugs That Cause It and Drugs That Treat It
A clinical breakdown of medications that raise estrogen in men and the pharmacologic options (anastrozole, tamoxifen, clomiphene) used to lower it, with dosing, lab targets, and side-effect profiles.
High IGF-1 Symptoms: Drugs That Cause or Treat Elevated IGF-1
Learn about the symptoms of high IGF-1, which medications can raise IGF-1 levels, and which drugs effectively lower IGF-1 back to normal range.
High SHBG Symptoms: Labs to Order and Next Steps
High sex hormone-binding globulin (SHBG) can silently reduce your free testosterone and estradiol. Learn the symptoms, which labs to order, root causes, and evidence-based next steps.
Free Testosterone High on LC-MS/MS? What It Means
High free testosterone by LC-MS/MS often signals PCOS but can indicate an adrenal or ovarian tumor. Learn which labs and next steps confirm the cause.
Histamine Intolerance Symptoms: When to See a Doctor
Recognize histamine intolerance symptoms, understand their causes, and learn exactly when these signs warrant medical evaluation. Evidence-based guidance with red-flag criteria.
Hoarseness: When to See a Doctor and What Causes It
Learn when hoarseness requires medical attention, what causes voice changes, how doctors diagnose dysphonia, and which treatments restore vocal function.
Hyperinsulinemia: Symptoms, Causes and What They Mean
Fatigue, sugar cravings, midsection weight gain and skin changes can signal hyperinsulinemia, usually from insulin resistance, insulinoma or medications.
Incontinence Labs and Next Steps: Diagnosis, Workup, and Treatment Options
A guide to the diagnostic workup for urinary incontinence, including lab tests, imaging, urodynamics, and evidence-based treatment pathways.
Incontinence Drugs: Medications That Cause or Treat Urinary Incontinence
A clinical guide to drugs that cause urinary incontinence and FDA-approved medications that treat it, including antimuscarinics, beta-3 agonists, and newer options.
Increased Appetite: What Could Be Causing It?
A clinical guide to the medical causes of increased appetite (polyphagia), from hyperthyroidism and diabetes to medications and mood disorders, with diagnostic workup and treatment options.
Increased Appetite: Labs to Order and Next Steps
A clinical guide to evaluating increased appetite (polyphagia), including recommended lab panels, diagnostic workup, underlying causes, and evidence-based treatment pathways.
How Do Medications Affect Appetite Regulation?
Steroids, antipsychotics, and antidepressants can raise hunger by 250-500 kcal/day, while GLP-1 drugs like semaglutide cut intake 20-35% in trials.
Insulin Resistance Symptoms: Drugs That Cause or Treat It
A clinical guide to medications that worsen or improve insulin resistance, including metformin, GLP-1 agonists, thiazolidinediones, corticosteroids, and more. Symptom recognition, diagnosis, and evidence-based treatment.
Insulin Resistance Symptoms: When to See a Doctor
Learn the warning signs of insulin resistance, what causes them, how doctors diagnose the condition, and when symptoms mean you need medical evaluation.
Irritability: Labs to Order and Next Steps
A clinical guide to the lab tests, differential diagnoses, and evidence-based next steps for persistent irritability, including hormonal, metabolic, and psychiatric causes.
Drugs for IBS Treatment by Type (IBS-D, IBS-C)
IBS drug choice depends on bowel pattern: rifaximin, eluxadoline, alosetron for IBS-D; linaclotide, plecanatide, lubiprostone, tenapanor for IBS-C.
Joint Pain: What Could Be Causing It?
A guide to the most common and serious causes of joint pain, from osteoarthritis and rheumatoid arthritis to gout, lupus, and infection. Includes diagnostic workup, red flags, and treatment options.
Joint Pain: Drugs That Cause It and Drugs That Treat It
A clinical guide to medications known to cause joint pain (arthralgia) and the pharmacologic options used to treat it, with evidence-based dosing, trial data, and practical prescribing notes.
Joint Pain: When to See a Doctor and When to Worry
Learn when joint pain requires medical attention, what causes it, how doctors diagnose it, and evidence-based treatments. Includes red-flag symptoms that need urgent evaluation.
Ketamine Treatment Side Effects: What Could Be Causing Them
A clinical breakdown of ketamine treatment side effects, their underlying mechanisms, and when to seek medical attention. Covers dissociative, cardiovascular, urological, hepatic, and psychiatric causes.
Knee Pain: What Could Be Causing It?
A clinician-grade guide to the most common and serious causes of knee pain, how each is diagnosed, and when to seek urgent evaluation.
Knee Pain: Labs, Diagnosis, and Next Steps
A guide to the laboratory tests, imaging studies, and clinical next steps for evaluating knee pain, including when to see a specialist.
Chronic Knee Pain Medication - Options That Help or Hurt
NSAIDs, diclofenac gel, steroid shots, and duloxetine treat chronic knee pain, while statins and fluoroquinolones can trigger it. See doses and evidence.
Knee Pain: When to See a Doctor and What It Could Mean
Learn when knee pain requires medical attention, common causes from osteoarthritis to ligament tears, diagnostic steps, and evidence-based treatments including physical therapy, injections, and surgery.
Medications That Cause Edema in Legs (Full List)
Amlodipine, gabapentin, pioglitazone and NSAIDs can cause leg swelling. See which drugs treat it, like furosemide, and when to switch instead.
Leg Swelling Medical Evaluation: When to Worry
One-sided swelling with pain needs same-day care to rule out DVT; bilateral swelling over weeks may signal heart, kidney, or liver issues.
Light Sensitivity: What Could Be Causing It and When to See a Doctor
Board-reviewed guide to the causes of light sensitivity (photophobia), from migraines and dry eye to serious neurological conditions, with diagnosis steps and evidence-based treatments.
Light Sensitivity: When to See a Doctor and What Causes Photophobia
Learn when light sensitivity (photophobia) requires medical attention, what causes it, how doctors diagnose it, and the most effective treatments backed by clinical evidence.
Loose Skin: What Could Be Causing It
A clinical guide to the medical causes of loose skin, from rapid weight loss and aging to connective tissue disorders and hormonal shifts, with diagnosis pathways and treatment options.
Loss of Smell: Drugs That Cause or Treat It
A guide to medications that can impair your sense of smell (anosmia) and the drugs used to restore it, with cited evidence from trials and guidelines.
Meds to Raise Blood Pressure: Midodrine, Fludrocortisone & More
Midodrine, fludrocortisone, and droxidopa are the three FDA-approved drugs for low blood pressure. See how they work and what else can cause hypotension.
Low Blood Sugar on Insulin: What Could Be Causing It
Hypoglycemia is the most common adverse event in insulin-treated diabetes. Learn the causes, diagnostic workup, and evidence-based treatments for low blood sugar episodes while on insulin therapy.
Low Cortisol Symptoms: Drugs That Cause or Treat It
A guide to medications that lower cortisol levels and drugs used to treat hypocortisolism, including hydrocortisone dosing, opioid-induced adrenal insufficiency, and checkpoint inhibitor risks.
Dangerously Low Ferritin Levels: What Your Number Means
Ferritin below 30 ng/mL signals depleted iron stores. Learn the red-flag symptoms, hemoglobin thresholds, and when low ferritin needs urgent care.
Low Libido: When to See a Doctor
Learn when low libido signals a medical problem that needs evaluation, what causes it in men and women, how doctors diagnose it, and which treatments have strong clinical evidence.
Low Magnesium Symptoms: Drugs That Cause or Treat It
Proton pump inhibitors, loop diuretics, and chemotherapy agents are leading drug causes of hypomagnesemia. Learn which medications deplete magnesium, which forms replace it fastest, and how to monitor levels during treatment.
Low SHBG Symptoms, Labs, and Next Steps
Low sex hormone-binding globulin (SHBG) can signal metabolic dysfunction, insulin resistance, or hormonal imbalance. Learn the symptoms, which labs to order, causes, and evidence-based next steps.
Low Testosterone Symptoms: What Could Be Causing Them
Learn the medical causes behind low testosterone symptoms, from primary hypogonadism to chronic illness and medication side effects, plus when to seek testing and treatment.
Low Testosterone Symptoms: Labs, Diagnosis, and Next Steps
Recognize the signs of low testosterone, understand which lab tests confirm hypogonadism, and learn the evidence-based next steps for diagnosis and treatment.
Mast Cell Activation Symptoms: What Could Be Causing Them and What to Do Next
A clinical guide to the causes, diagnosis, and treatment of mast cell activation symptoms, including MCAS criteria, tryptase testing, and evidence-based management.
Mast Cell Activation Symptoms: Labs, Diagnosis, and Next Steps
Learn which labs confirm mast cell activation syndrome (MCAS), how to interpret tryptase and prostaglandin levels, and what treatment steps follow a positive workup.
Mast Cell Stabilizers: Cromolyn, Doses & Drug Triggers
Cromolyn sodium and other mast cell stabilizers explained, plus first-line H1/H2 antihistamine dosing and drugs like opioids and NSAIDs that trigger MCAS symptoms.
Memory Loss: Labs, Diagnosis, and Next Steps
A clinical guide to the blood tests, imaging, and specialist referrals used to evaluate memory loss, plus actionable next steps for patients and caregivers.
Mental Food Obsession: Drugs That Cause or Treat It
A clinical guide to medications that trigger or reduce mental food obsession, including GLP-1 agonists, lisdexamfetamine, SSRIs, antipsychotics, and corticosteroids.
Metallic Taste in Mouth: Common Causes and Fixes
Metallic taste often comes from medications, zinc deficiency, GERD, pregnancy, or viral illness. See how doctors narrow down the cause and when to get tested.
Metallic Taste: Drugs That Cause It and How to Treat It
A clinical guide to medications that cause metallic taste (dysgeusia), drugs that treat it, diagnostic workup, and when to seek medical evaluation.
Migraine: What Could Be Causing It?
A clinical guide to the causes, triggers, and underlying mechanisms of migraine, including when to seek medical evaluation and current treatment approaches.
Missed Periods: What Could Be Causing It and When to Get Help
A guide to the most common causes of missed periods, from stress and PCOS to thyroid disease, with diagnostic workup steps and evidence-based treatment options.
Muscle Cramping on GLP-1 Medications: When to See a Doctor
Muscle cramps on semaglutide, tirzepatide, or liraglutide can signal electrolyte loss, dehydration, or rare complications. Learn when GLP-1 muscle cramping needs medical evaluation and how to treat it.
Muscle Cramps: What Could Be Causing Them
A clinical breakdown of the most common and overlooked causes of muscle cramps, from electrolyte imbalances and medication side effects to neurological conditions, with evidence-based diagnostic steps and treatments.
Nocturnal Leg Cramps: Quinine Risks, Magnesium Evidence
FDA warns against quinine for leg cramps due to safety risks; magnesium and B-complex have limited evidence. See which drugs cause cramps and safer options.
Muscle Loss: Drugs That Cause It and Drugs That Treat It
A clinical guide to medications linked to muscle wasting and pharmacotherapies used to prevent or reverse sarcopenia, cachexia, and disuse atrophy.