MCAS

Mast cell activation syndrome can cause flushing, hives, stomach upset and fast heart rate that seem to come from nowhere. CareClinic helps you log reactions beside foods, heat, stress and medicines.

Log each reaction with symptoms, timing and how long it lasted.
Note foods, heat, scents and stress before a reaction.
Set reminders for antihistamines and mast cell stabilisers.

Share a dated reaction log with your allergist or immunologist.

Log each reaction

Note foods before a reaction

See heat and weather beside symptoms

Get reminders on your home screen

Share a report with your specialist

How CareClinic helps with MCAS

Reactions feel random

Find your triggers

Food, weather and stress notes beside each reaction show patterns over weeks.

Many medicines

Keep them on schedule

Reminders cover H1 and H2 blockers and other daily medicines.

Hard to explain at visits

Bring a reaction log

Export reactions, triggers and treatments for your specialist.

Track MCAS with CareClinic Preview the MCAS care plan

Start with these guides

DietLow Histamine Diet: Food List, Meal Plan and Practical TipsA practical low histamine diet guide with food ideas, fruit and dairy questions, safe storage tips, a sample meal plan and symptom tracking.Read the guide TrackingFood Allergy Tracker App: Log Meals, Reactions, Epi AlertsRead the guide MedicationMedication for POTS + Other Treatments That WorkRead the guide

Latest MCAS articles

Watercolor illustration of a woman on a park bench touching her flushed cheek while writing MCAS symptoms in a notebook

MCAS Symptoms: What They Feel Like and How to Track Them

MCAS symptoms come in episodes that affect more than one part of the body at the same time. A typical reaction might bring flushing and itching together with stomach cramps, a racing heart or feeling light-headed. Between episodes, many people...

Immune, Inflammatory & Infections

Watercolor illustration of foods for a low histamine diet, including rice, chicken, vegetables, apple and blueberries

Low Histamine Diet: Food List, Meal Plan and Practical Tips

A low histamine diet temporarily reduces foods that may contain more histamine, particularly aged, fermented or poorly stored foods. If meals seem to trigger flushing, itching or digestive symptoms, a clinician or dietitian may use a short trial to explore...

Gastrointestinal

Food Allergy Tracker App: Log Meals, Reactions, Epi Alerts

Food allergies can be a complex and challenging condition to manage. From constantly monitoring ingredients, to ensuring dietary safety, individuals with food allergies often face daily obstacles in maintaining their well-being. However, with advancements in technology, a comprehensive solution has...

Features

Medication for POTS + Other Treatments That Work

If you suffer from postural orthostatic tachycardia syndrome (POTS), you know how debilitating the symptoms can be. Medication for POTS can help to alleviate some of the symptoms, and in this blog post, we'll talk about some of the more...

Heart & Blood

MCAS Symptoms: What They Feel Like and How to Track Them

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Food Allergy Tracker App: Log Meals, Reactions, Epi Alerts

Medication for POTS + Other Treatments That Work

Related topics

Food Allergy Tracker App: Log Meals, Reactions, Epi Alerts

Low Histamine Diet: Food List, Meal Plan and Practical Tips

Medication for POTS + Other Treatments That Work

MCAS Symptoms: What They Feel Like and How to Track Them