- Toilet: Going to the toilet a lot, bed wetting by a previously dry child or heavier nappies in babies.
- Thirsty: Being really thirsty and not being able to quench the thirst.
- Tired: Feeling more tired than usual.
- Thinner: Losing weight or looking thinner than usual.
Source: What are the 4 Ts of Type 1 diabetes? @ ITV News
image by stevepb under CC0 license
