Hello! i woke up yesterday with swollen testicle ( only 1) today it doesn't hurt like yesterday but its still swollen. what i need to do?

Get it checked: Not sure of your age... how old are you? Swelling might be caused by collection of fluid (if it is that fast), and this needs to be checked out to find out the cause of collection if any.

Swollen testicle: Swollen testicle could be due to lot of reasons like fluid collection, injury, twisting of testicles , certain STI can also cause swelling.Its best to get checked .

Get examined: While the most common cause of acute scrotal swelling is epididymitis, there are other more serious possibilities.