Ondoc Health Information Library
A clinician-reviewed reference covering 143+ symptoms and health topics, 110+ conditions, 119+ medications, 63+ lab tests, 20+ imaging studies, and 172+ specialties. Every page is written by a licensed clinician, reviewed against current guidelines, and built to answer the questions patients actually search — with a clear path to an online visit when it's time to get care.
Symptoms & questions, by cluster
Every entry maps to the conditions it most often signals and the medications commonly used to treat them. Click through for a full page with differential, when to seek care, and how to start an online visit.
Cold, flu, COVID & respiratory · 14
When you can't tell what you have. Overlapping viruses, when antibiotics do and don't help, and when Paxlovid or Tamiflu changes the trajectory.
Urinary, kidney & pelvic · 9
UTIs are the #1 reason women call a same-day clinic. This cluster covers the full differential — infection, stones, STIs, and pelvic-floor causes — and when a phone-visit prescription is enough.
Digestive & abdominal · 15
Reflux, IBS, gallbladder, appendicitis, hepatitis, IBD. What to try at home, what needs imaging, and the red flags that mean the ER instead.
- Heartburn after eating
- Stomach pain
- Stomach flu
- Nausea causes
- Food poisoning symptoms
- Norovirus symptoms
- Gallbladder and gallstone symptoms
- Appendicitis symptoms
- Pancreatitis symptoms
- Fatty liver symptoms
- IBS vs IBD symptoms
- Crohn's and ulcerative colitis symptoms
- Celiac and gluten intolerance symptoms
- Gut health and healthy diet
- How to stop hiccups
Mental health & sleep · 17
Depression, anxiety, ADHD, OCD, PTSD, bipolar, burnout, and sleep. What each actually feels like, what treatment looks like, and how to get started.
- Depression symptoms
- Anxiety symptoms
- Panic attack symptoms
- PTSD symptoms
- OCD symptoms
- Bipolar disorder symptoms
- ADHD symptoms
- Autism symptoms in adults
- Stress and burnout
- Insomnia — how to sleep better
- I can't sleep
- Sleep apnea symptoms
- Snoring and daytime sleepiness
- Feeling anxious all the time
- I can't focus at work
- How to lower cortisol
- How AI is affecting mental health
Heart, blood pressure & vascular · 10
Recognizing a heart attack (women present differently), stroke FAST, DVT, and the everyday numbers — blood pressure, heart rate, cholesterol — that decide your long-term risk.
Diabetes, weight & metabolic · 13
The GLP-1 era, honestly explained. What Ozempic, Wegovy, Mounjaro, and Zepbound actually do, who they're for, side effects, the compounded shortage, and how to lower A1c with or without them.
- Diabetes symptoms
- Normal blood sugar levels
- How to lower A1c
- How to lose weight
- GLP-1 for weight loss
- What is Ozempic?
- What is Mounjaro / Zepbound?
- Ozempic side effects
- Metformin side effects
- Compounded semaglutide and the shortage
- Continuous glucose monitors (CGMs)
- Intermittent fasting
- Shaky, sweaty, and dizzy
Hormones & women's health · 9
Perimenopause, menopause, PCOS, endometriosis, fibroids, ovarian cysts, thyroid, and low testosterone. Symptoms, when to test, and what treatment looks like.
Skin, hair & eyes · 9
Acne, melasma, hair loss, cellulitis, shingles, pink eye. Most of these are photo-diagnosable and prescribable online same-day.
Pain, injury & musculoskeletal · 8
Headaches, back pain, sciatica, gout, hemorrhoids, tooth pain, concussion. What to try, what to prescribe, and when imaging is the next step.
Chronic & autoimmune · 9
Long COVID, lupus, MS, thyroid, deficiencies. Conditions where the diagnosis takes time — and where the right first labs cut months off the process.
Medications, wellness & everyday decisions · 14
SSRIs, stimulants, magnesium, melatonin, creatine, sauna, cold plunge, zone-2 cardio, peptides. Evidence-based takes on what people are actually asking.
- Zoloft and Lexapro side effects
- Adderall vs Vyvanse
- Melatonin — side effects and safety
- What is magnesium good for?
- Creatine — benefits and safety
- How much water should I drink a day?
- Sauna and cold plunge benefits
- Zone 2 cardio and rucking
- Peptides and BPC-157
- When to go to the ER vs urgent care
- How to get rid of a canker sore
- Trouble getting an erection
- My throat hurts to swallow
- My ear hurts
Looking for something else? Browse all 143 symptom pages →
Conditions we treat · 110
Browse all →Every condition eligible for an online visit — from hypertension and diabetes to shingles and UTIs — with plain-language explanations, typical treatment, and what to expect from a visit.
Medications · 119
Browse all →Common prescription medications with strengths, dosing, side effects, interactions, and refill options — cross-linked to the conditions they treat.
Lab tests · 63
Browse all →Order labs online — A1c, lipid panel, thyroid, iron studies, hormones, STI panels, vitamin levels. What each test measures and when it's the right one.
Imaging · 20
Browse all →MRI, CT, ultrasound, X-ray. When imaging is the right next step, how to prepare, and how to get the order online.
Specialists · 172
Browse all →170+ clinical specialties. What each specialty treats and how a primary-care referral gets you seen faster.
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Last updated July 2026. Content on this site is for informational purposes and does not replace evaluation by a licensed clinician.