My Hiv Tridot Test Is Negative After 8 Months Am

My hiv tridot test is negative after 8 months am I safe r not and I'm having muscle pains,joint pains and upset of stomache.In these 8months I tested three times and the result is negative. Am I go to another test to confirm r not plz reply sir I'm not concentrating on my job and facing deep depressions.