I am 23 years old Male, vegetarian, non smoker ect. ect. I have alot of symptoms but very recently i started having episodes where my whole body would feel very shaky, especially my hands. I get very flushed and feel hot and almost feverish, and my knees get very week. These seem to happen every day around the same time...between 2 and 5 pm, but recently my hands in general have not been as steady as they've been in the past. I have had frequent heart palpitations, cold feet and chronic pressure all throughout my head. Last year I was constantly battling with symptoms that mimicked a UTI but the tests came back negative. Had blood tests so they could check out my kidneys and everything came back normal. I have been having all these symptoms for the past 2 years off and on except the hand tremor, but it seems lately that everything has been getting worse. I know that one of the syptoms for hyperthyroid disease is intolerance to heat. I seem to have that but I am not sure if its because i live in a cold climate or not. For example, i cant have it above 70 in my house or I am just very very uncomfortable. Last year it was march and we had a warm day where it was 51 out and sunny I got so hot in the car that I had to strip down to a t-shirt and turn the AC on full blast for about 20 minutes.( which did not make my girlfriend very happy) I hyperthyroidism constant symptoms or do they come and go? My mom was recently diagnosed with Hyperthyroidism, so i have an appointment to get that checked out, but its not for another 2 weeks. I have allergies to mold, and where I work there is alot of mold so I think that explains the pressure in my head because that seems to get better by sunday when I havent been at work for a few days. But the other symptoms seem similiar to Hyperthyroidism. I would appreciate your opinion..please don't tell me its stress, because I dont have alot of stress in my life.