DD3 (14) has a bad cold at the moment, and as usual when she has a cold, she suffers from dizziness. I've just taken her blood pressure and it was 91/67 which I think is quite low.
She doesn't generally get dizzy when she's healthy. She has coeliac disease, so is tested annually for various associated conditions such as anaemia and thyroid issues and nothing came up at the last test.
Any thoughts on what we can do to help her feel better?