Hiv..would like some help ?

okay so its been about 2 1/2 weeks since the last time i had . Ive been dealing with so much stress and anxiety that comes with wait ociated with an hiv test. The last time i had i wore a condom, the problem was it wasnt going all the way down probably like 3/4 of the way down the shaft. i just recieved an OraQuick rapid test the other day and it showed a negative. the questions i have are...is the RNA test very reliable showing the virus and how can i handle the stress and anxiety that im feeling right now, and do all people syptoms?thank you for the help