a chair fell on my right foot 4 weeks ago i had a bruise for 2 weeks,then near the end of the third week my foot suddenly started hurting and swelling to the point i could hardly walk. When i press on the top of my foot where the chair landed on it,its still quite sore.should i go to hospital?i am a 39 year old female,5ft 4in tall, i weigh 10 stone,i suffer with epilepsy and underactive thyroid .