Fishtown Medicine Library
Symptom Solving
Do not just manage symptoms. Understand them. Prevent them.
Daily Headaches Arent Normal.
Stop managing the pain. Start finding the cause. Dr. Ash offers a detailed, detective-style evaluation. In our practice, we see three common drivers of chronic headaches.
Read Full GuideLump in Your Throat When You Eat? Globus, Reflux, and What to Check
A lump-in-throat feeling with fullness and belching after meals has a short list of causes. How we work up globus in Philadelphia, and what helps now.
Negative Allergy Tests but Still Reacting? Why the Results Can Miss the Cause
Allergy panels and skin tests came back clean, but you still react to food, seasons, and scents? What a negative test rules in, and what it misses.
Thyroid Antibodies but Normal TSH? Catching Hashimoto's Before It Needs Medication
Your TSH is normal but your thyroid antibodies came back positive? What that means, why standard panels miss it, and what to do in the early window before medication.
Dizziness and a Racing Heart When You Stand: When to Think About POTS
A 27-year-old with 6 months of lightheadedness, a pounding heart in the shower, and normal urgent-care tests. The 10-minute stand test that found her POTS, and the plan that got her life back.
Tired for Months, Labs 'Normal': The Workup That Found It
A 41-year-old with 8 months of fatigue and a "normal" checkup. The primary care workup that found the 2 causes her 12-minute visit missed, and what a fatigue evaluation should include.
Testing for Celiac After Going Gluten-Free
Celiac blood tests turn falsely negative once you stop eating gluten. Here's why, what a gluten challenge involves, and when it's fine not to test.
Iron, Heavy Periods, and Hair Loss
Heavy periods slowly drain iron, and low ferritin sheds hair long before anemia shows. Here's the connection, the targets, and the gentler iron forms.
The Neck Lump That Comes and Goes
A neck lump that swells after eating or stress and shrinks overnight usually isn't a tumor. Learn what it can be and when ultrasound gives the answer.
Acne
Acne is a treatable medical condition, not a hygiene problem. The drivers, the treatments with evidence, and the hormonal workup most quick visits skip.
Cold Sores (Oral Herpes)
Cold sores are caused by a virus most adults already carry. Why they come back, how to stop an outbreak at the first tingle, and when a daily antiviral is worth it.
Dandruff & Seborrheic Dermatitis
Dandruff and seborrheic dermatitis are a treatable, yeast-driven scalp problem, not poor hygiene. The shampoo ladder, prescriptions, and the hair loss link.
Eyelash Health
Thinning lashes are usually a clue, not just a cosmetic problem. The local and systemic causes, and the one FDA-approved treatment that regrows them.
Gray Hair
Graying is mostly genetic; stress, mitochondria, and a few nutrient deficiencies play a part. What speeds it up, what can reverse it, and which products are hype.
Performance Anxiety
Performance anxiety is an adrenaline surge that hijacks the skills you need most. How it works in public speaking, sport, and sex, and how to break the loop.
Erectile Dysfunction in Men
ED is treatable, common, and often the earliest warning sign of vascular disease. The workup, the medications that work, and when to escalate.
Hair Loss for Men
Male pattern hair loss is treatable. Finasteride, minoxidil, the labs that rule out other causes, and the timing question most men get wrong.
Hair Loss for Women
Women's hair loss is rarely one thing - ferritin, thyroid, perimenopause, PCOS, postpartum, and pattern loss overlap. The workup and treatments with evidence.
Premature Ejaculation in Men
PE is common and rarely talked about. The clinical definition, the medications that work, and the workup that often finds an overlapping cause.
Is My Body Mod Infected?
Tattoo or piercing looks angry? A doctors triage: normal healing vs real infection, the cartilage piercing exception, and when to call.
I Cut My Finger at Home: Do I Need Stitches?
A real call with a new neighbor: triage a fresh kitchen cut in 60 seconds, skip the urgent care line, and avoid two common products.
Is it anxiety or something else?
Anxiety isn't always 'in your head.' Learn how Fishtown Medicine investigates the hormonal and metabolic drivers of panic, racing heart, and overwhelm.
What if my low energy isnt depression?
Not all fatigue is in your head. Learn how Fishtown Medicine investigates the biological root causes of low energy, from thyroid to mitochondrial health.
Understanding High Blood Pressure at Home
Is your blood pressure high at home? Learn how to distinguish between 'White Coat Hypertension' and actual risk, and understand the steps to take.
Low Blood Sugar and Reactive Hypoglycemia
Shakiness, 'hanger,' or panic attacks after meals? Learn how reactive hypoglycemia causes blood sugar crashes and how we build metabolic stability.
Understanding Low Libido in Men
Sex drive is a key sign. Learn about the root causes of low libido in men, from hormones to stress and metabolism, and how we help you feel like yourself again.
Migraine vs. Serious: When to Worry About a Headache
Is it just a migraine or something more? Learn the SNOOP checklist for headache safety and when you should seek urgent evaluation for head pain.
Nausea and Vomiting: What to Do and When to Worry
Experiencing nausea? Follow this clinical guide to manage symptoms at home, identify red flags, and understand how Fishtown Medicine helps.
Swollen Lymph Nodes: When to Watch and When to Act
Found a lump? Learn when swollen lymph nodes are a normal sign of immune activity and when they need a clinical evaluation.
The Metabolic Reset: Managing Unintended Weight Gain
Weight gain is not a willpower problem. Learn how Fishtown Medicine finds the hormonal, metabolic, and emotional drivers behind unintended weight gain.
Why Am I Always Exhausted?
Exhausted despite 8 hours of sleep? Stop guessing. We treat the root metabolic and hormonal causes of fatigue (not just 'adrenal fatigue') in Philadelphia.
Cant Sleep? Fix the Root Cause.
Blackout curtains, chamomile tea, and you still wake at 3 AM. The metabolic, hormonal, and behavioral causes of insomnia, and the workup that finds yours.
Lost Your Drive? Its Fixable.
Lost your drive? Its not just stress or aging. We investigate the root causes of low libido, from low testosterone to vascular health, for men and women in Philadelphia.
Back Pain & Sciatica Doctor in Philadelphia: Stop Guessing, Start Healing
A detailed, osteopathic approach to back pain, sciatica, and spinal health in Fishtown. We rule out the scary stuff and treat the root cause.
Bloated After Every Meal? Here's Why.
Look 6 months pregnant after a meal? It's likely not 'just IBS.' We treat the root cause of bloating, from SIBO to low stomach acid.
Dizzy Spells? What Your Bodys Telling You.
Tired of being told your dizziness is 'just anxiety'? We investigate the autonomic and metabolic root causes of lightheadedness, from POTS to iron deficiency.
Constant Congestion? The Real Cause.
Tired of sinus infections and constant congestion? It might be your rowhome, your gut, or your immune system. We identify the root cause of respiratory inflammation.
Metabolic Stall? Optimize Your Biology.
Stuck despite eating well and training hard - that is metabolic adaptation, not willpower. We help you signal safety to your body so it can use fuel properly.
Brain Fog Isnt Aging. Its Metabolic.
Experiencing brain fog or memory lapses? It might not be just aging. We provide deep-dive metabolic evaluations to optimize cognitive performance for professionals.
Losing Your Hair? Its Not Just Genetics.
Struggling with thinning or shedding? We dont just guess. Get a deep-dive metabolic evaluation to identify the root cause of hair loss in Philadelphia.
Feeling Sick After a Flu Shot?
Is it the shot or just bad timing? Learn the science of recency bias, the 14-day immunity lag, and how to support your immune system through Philly winter.