Don't worry. No risk. If you have too much anxiety. Please go for test. It will 100 percent negative.
Condoms are effective and when it is used correctly, it safeguards you from HIV transmission.
Since you used a condom and it didn't fail, you don't have to worry about HIV.
There are numerous causes for the health concerns you have expressed here today, it is irrational to relate it to HIV. It's is evident that you have read a lot online about HIV and you are monitoring your body very closely. Usually, it is noted that such anxiety is displayed due to certain emotional issues like guilt of something or fear of dying or stigma of the disease etc. We can only help you guess that underlying issue from here. However, to treat the real issue objectively, you would have to reach out to a counselor.
As far as HIV is concerned you didn't have a risk. You don't need to test.