Was giving single dose antibiotic, but test where back negative. But sytptoms are still there slightly

[jacksonsoa]

I went to the GUM clinic and got tested based on the symptoms. I got the results back and it was negative. The swab was normal as well. Basically I occasionally get pain the tip of my penis. I work away from home I will going to the GP once I get home. Any advice on what to do in the mean time.