Source: Characterization of Mast Cell Activation Syndrome
- 35% Gastroesophageal reflux disease (GERD)
- 29% Hypertension
- 23% Multiple/atypical drug reactions
- 22% Abdominal pain NOS
- 21% Hysterectomy/oophorectomy
- 20% Hyperlipidemia
- 20% Cholecystectomy
- 19% Environmental allergies
- 18% Tobacco abuse
- 18% Asthma
- 17% Diabetes mellitus type 2
- 17% Hypothyroidism
- 17% Headaches
- 16% Depression
- 16% Sinusitis
- 16% Fibromyalgia
- 15% Anemia of chronic inflammation
- 15% Sleep apnea
- 15% Freq. upper resp. infections
- 15% Miscarriage
- 14% Pharyngitis and/or tonsillitis
- 14% Dysmenorrhea
- 13% Thromboembolism
Others include:
13% Frequent and/or atypical infections,
13% Obesity,
13% Osteoarthritis,
12% Anxiety and/or panic,
12% Vertebral disease,
12% Cardiovascular malformations,
11% Dermatitides,
11% Presyncope and/or syncope,
11% Interstitial cystitis,
10% Chronic kidney disease,
10% Postural Orthostatic Tachycardia Syndrome (POTS).