Keep track of your headaches or others symptoms using these easy-to-use diaries.

Diary Description
Headache diary Keep track of your headaches or migraines to help you look for triggers or patterns. 
Symptom diary A symptom diary can be used to record anything from period problems to abdominal pain, cough or asthma symptoms.
Weekly activity diary  Use this to keep track of what you're doing throughout the week.

Apps for recording and tracking

Many health apps have the provision for you to record and keep track of your symptoms, activity, etc. Check out the app library for a selection of health apps.