🤧 Interactive Visualization Histamine, Mast Cells & Allergy — trigger a mast cell yourself Arm a mast cell with IgE, let the allergen cross-link it, and watch histamine burst out to raise a wheal — then block the H1 receptor and see symptoms fall while histamine still pours out. Launch → 🚑 Interactive Visualization Anaphylaxis & the EpiPen — reverse an allergy emergency Watch a whole-body allergic reaction crash the blood pressure and slam the airways shut — then give epinephrine and see it reverse both, and learn why antihistamines alone can't. Launch →

Pain & Allergy

Pain Allergy — scientific infographic poster

Conditions

🤧Allergies 🥩Alpha-Gal Syndrome 😣Chronic Pain 🚨Anaphylaxis 🥜Food Allergy 💊Drug Allergy 🎈Hereditary Angioedema (HAE) 🔴Chronic Urticaria 🍽️Eosinophilic Esophagitis (EoE) 🔬Mastocytosis ✋Complex Regional Pain Syndrome (CRPS) 🥛Food Intolerance 🌡️Mast Cell Activation Syndrome (MCAS) 👁️Cluster Headaches 🤕Migraine ⚡Neuropathic Pain 😖Tension Headache 🔥Fibromyalgia 🌼Allergic Rhinitis (Hay Fever) 🌿Contact Dermatitis

Deep dives — Alpha-Gal Syndrome: tick-origin science · complete foods list · cross-reactive meds · anaphylaxis plan · testing · restaurant & travel · tick prevention · natural history

Deep dives — Chronic Pain: Nociceptive vs Neuropathic vs Nociplastic · Central Sensitization · Complex Regional Pain Syndrome (CRPS) · Chronic Low Back Pain · Opioids for Non-Cancer Pain · Non-Opioid Medications · Interventional Pain (Injections, Ablations, Neuromodulation) · Pain Reprocessing Therapy & PNE · Sleep, Exercise & Lifestyle

Deep dives — Migraine: Aura & Visual Disturbances · Triptans & Gepants (Acute) · CGRP Inhibitors & Preventives · Chronic Migraine & MOH · Menstrual & Hormonal Migraine · Vestibular Migraine · Diet Triggers & Elimination · Magnesium, Riboflavin & Supplements · Migraine in Pregnancy & Breastfeeding

This field focuses on chronic pain conditions and immune-mediated allergic disorders.

All Pain & Allergy Articles A–Z

Every article in this specialty, listed alphabetically.

Connections