How to treat swelling on the penis?

Overdose of Viagra can result in serious urinary complication. Even if the reports are good, it can be some other underlying cause. Talk to a urologist they may recommend some other tests 

Urinary tract infections are often accompanied by symptoms such as a burning sensation when urinating, a need to urinate more frequently, and cloudy urine. These infections, regularly attributed to bacteria that penetrate the urinary system, are the ones that appear to be normal. To get the pain out, make sure to drink more water so that you can bathe the bacteria. OTC aspirin may bring you comfort. It is however very imperative to see a urologist for a proper diagnosis, maybe an antibiotic if needed. They can give you the right plan and the best course of action to get you back. 

Urinary tract infection is characterized by pain during urination. It is recommended to see a urologist for the right diagnosis and treatment The delay in treatment may also result to a series of complications.

You are declining from what is known as post-void dribbling. It's a situation when a few drops of urine come out after you go to the bathroom. This can be the case for both males and females. Most of the time it is not dangerous, and it can come from different things like the bladder not emptying fully or the muscles being weak. Drinking plenty of water is sometimes the solution. If you're not having any other symptoms, it's probably nothing to freak out about.