Alopecia areata treatment: JAK inhibitors, injections and regrowth
Compare local and systemic treatment discussions, interpret the Leqselvi trial endpoint, and distinguish regrowth evidence from a guaranteed cure.
Health conditions
Symptoms, treatment options and when to get medical help.
Alopecia
Telogen effluvium vs pattern hair loss: shedding, thinning and timing
Compare sudden shedding with gradual pattern thinning, document possible triggers and avoid buying treatment before the cause is assessed.
Types of alopecia: areata, pattern hair loss, shedding and traction
Distinguish autoimmune patches, inherited thinning, shedding and traction before comparing hair-growth products or clinics.
Blood cancers
Leukemia symptoms: fatigue, infections, bruising and diagnosis
Understand possible leukemia symptoms, why a bruise is not diagnostic, and how blood tests, marrow tests and subtype shape the next steps.
Lymphoma symptoms: swollen lymph nodes, B symptoms and tests
Understand persistent lymph-node swelling, fever, night sweats and weight loss, and why biopsy and subtype matter more than a symptom checklist.
Cognition
Delirium vs dementia: sudden confusion and urgent warning signs
New confusion needs immediate assessment, even with dementia. Understand the time course, quiet delirium and how to describe an acute change.
Dementia vs Alzheimer’s: symptoms, causes and key differences
Dementia is a syndrome; Alzheimer’s is one cause. Understand the distinction, fluctuations and why sudden confusion needs immediate assessment.
Diabetes and blood sugar
A1C vs fasting glucose vs OGTT: different tests, different information
Compare nonpregnancy diabetes-test thresholds, fasting requirements and confirmation, including why A1C and glucose results can disagree.
Digestive health
Chronic diarrhea tests: why IBS, celiac disease and inflammation are different questions
Understand what stool tests, blood tests and selected procedures investigate, and why starting a gluten-free diet can complicate celiac testing.
Diarrhea for 3 days, 4 days or a week: when to get help
When diarrhea lasts several days, learn when to get help, which symptoms need urgent attention and what to tell a healthcare professional.
Loose stool vs diarrhea: frequency, consistency and warning signs
A loose stool describes consistency; diarrhea describes a pattern. Compare a single soft movement with repeated watery stools and persistent change.
Overflow diarrhea: liquid stool during constipation or impaction
Learn why liquid leakage can occur around retained stool, when symptoms need urgent assessment, and why it is not ordinary diarrhea.
Watery diarrhea: what to drink, eat and do next
An adult guide to fluids, food and diarrhea medicines, with dehydration warning signs, duration thresholds and infection-control advice.
Eye health
Cataracts vs glaucoma: symptoms, surgery and vision loss
Compare clouding of the lens with optic-nerve damage, understand overlapping symptoms, and learn why cataract surgery may not end glaucoma care.
Glaucoma symptoms: early warning signs and eye emergencies
Early glaucoma can have no symptoms. Learn the difference between gradual vision loss and a sudden painful red eye that needs immediate care.
Impetigo
Impetigo: symptoms, treatment, contagion and school rules
Understand impetigo, staph and strep, why healing takes longer than one day, and how US and UK return-to-school advice differs.
Insomnia
Insomnia symptoms and causes: short-term, chronic and sudden onset
Understand trouble falling or staying asleep, daytime effects, duration terms and when a different sleep disorder needs assessment.
Insomnia treatment: CBT-I, sleep medicines and online options
Understand what CBT-I includes, how it differs from sleep hygiene and medicines, and what to check before paying for an online insomnia program.
Insomnia vs sleep apnea: different questions, sometimes overlapping problems
Learn what sleep diaries and breathing tests can establish, what to tell a clinician, and what to check before paying for an online sleep program.
Menopause
Perimenopause symptoms at 40: periods, hot flashes and POI
Understand possible perimenopause around 40, the difference from menopause and primary ovarian insufficiency, and when assessment is needed.
Migraine
Medication-overuse headache: count treatment days, not just tablets
Understand rebound-headache criteria, overlapping medicine days and why a clinician-led change is safer than inventing your own withdrawal plan.
Migraine symptoms and warning signs
Understand migraine pain, aura and attack stages, how long symptoms can last, and which new headache or vision changes need urgent care.
Migraine treatment: acute medicines, prevention and next steps
Compare treatment for a migraine attack with prevention, understand medicine-overuse risks, and prepare a practical treatment and cost discussion.
Migraine vs tension vs sinus headache: what actually distinguishes them
Compare the pattern, associated symptoms and timing of migraine, tension headache and sinus-related pain without treating location as a diagnosis.
Psoriasis
Psoriasis vs eczema: appearance, overlap and treatment questions
Compare psoriasis with atopic eczema, understand why photographs are insufficient, and separate the diagnosis from a cream or treatment sales pitch.
Psoriasis: symptoms, treatment options and remission versus cure
Understand plaque, scalp, nail and joint symptoms, compare treatment categories, and avoid mistaking clear skin for a guaranteed permanent cure.
Scalp psoriasis vs dandruff: when shampoo is not the whole answer
Understand scalp scale, seborrheic dermatitis and psoriasis, then compare diagnosis, treatment application and follow-up without a photo-based diagnosis.
“Psoriasis of the liver” or cirrhosis? The difference explained
Psoriasis and cirrhosis are different diagnoses. Clarify the term, liver-test findings and warning symptoms without assuming the intended condition.
Sciatica
Sciatica pain location: buttock, leg, foot and toe numbness
See how sciatica symptoms can travel into the foot, why toe numbness is not diagnostic, and which weakness or bladder changes need urgent care.
Sciatica treatment: activity, pain relief, injections and surgery
Compare conservative sciatica care with specialist procedures, understand the limits of scans and medicines, and identify urgent neurological changes.
Shingles
Early shingles symptoms: before the rash and the first few days
Recognize possible early shingles, understand the treatment window, and know when eye symptoms or a mild rash need prompt assessment.
Is shingles contagious? Touch, airborne spread and when it stops
Shingles can spread the virus that causes chickenpox. Learn how exposure happens, when precautions end and who needs extra protection.
Vitiligo
Vitiligo symptoms: first patches, causes and whether it spreads
Understand pigment loss on different skin tones, possible first sites, diagnosis and why the future extent of vitiligo cannot be predicted from one patch.
Vitiligo treatment: creams, phototherapy and repigmentation
Compare treatment goals and practical burdens, understand the defined use of ruxolitinib cream, and prepare an itemized cost discussion.