Chances are very less since sperm on hand cannot get any female pregnant. 

Frequent masturbation is a normal and healthy sexual behavior for many. It doesn't cause any significant harm or affect your future sex life. However excessive masturbation can lead to physical and emotional health problems, such as fatigue, anxiety, depression, and loss of interest in sexual activity. You can try to redirect your sexual energy into exercising or hobbies, and establish healthy routines and sleep patterns. 

Masturbating itself won't make­ moles bigger. Moles change­ naturally over time, apart from habits. For tiredne­ss and worse eyesight, re­st enough, eat well, and stay hydrate­d. If overwhelmed, talk to an adult or counse­lor. 

A "non-reactive" result indicates that the test did not detect HIV antibodies or antigens in your blood at the time of testing. And you have consistently received non-reactive results over a span of a few months. However, for definitive advice regarding testing intervals and your specific situation, it's essential to consult a professional who specializes in sexual health or infectious disease

Reaching climax quickly during se­x is called premature e­jaculation. You ejaculate in under a minute­ after penetration. This proble­m makes controlling ejaculation difficult. Reasons can be­ mental - anxiety, stress. Or physical factors contribute­ too. Counseling helps some me­n improve control. Others try exe­rcises or medications for bette­r management.

It is safe to apply both a pull-out method and condom at the same time because it can prevent unwanted pregnancy as well as STIs. 

Premature ejaculation can be treated by different methods including the stop-start technique, squeeze method and Kegels. Other medications used by specialists after a thorough survey include dapoxetine and tramadol. Proper medical treatment is necessary in case of prolonged or recurring premature ejaculation.

If the semen got into your body, you might get STIs or impregnation. It would be advisable to see a gynecologist or urologist for risk assessment and plan further management. Prompt medical help should be sought in order to avert any undesired consequences.

In case you have problems with erectile dysfunction and energy levels which are not enough it may be useful to consult a professional sexologist. These symptoms may be attributed to several conditions, and a specialist will offer an accurate diagnosis and recommend effective treatment.

Not recommended long term self medication for prolonged sex. This condition can have several causes including stress, anxiety and health complications .Please visist an expert in sexology to specify the underlying condition and give proper treatment. Do not use over the counter or online medications because they may result in serious side effects.