While scientists have proved that sex can decrease anxiety and improve your moods, sex can be unhealthy if it interferes with your day to day life. During sexual activity, the body releases norepinephrine, epinephrine and cortisol which increase the heart rate and trigger the release of glucose in the blood. To avoid contracting a UTI, you should take plenty of water and make sure to empty the bladder before and after sex. However, if you notice that your sexual activity is interfering with your work or day to day life, you might adjust it or see a therapist. This is especially so if you have rough sex. Dehydration Having sex is usually a physically involving activity that will make you sweat and lose lots of water. Avoid too much direct stimulation of the same spot. You need not worry too much if this happens to you as it will heal and become normal with time. Soreness and Swelling Ladies are susceptible to feeling a bit sore after a steamy session in the sheets. Read on to find the possible negative effects of too much sex and adjust your sex life if needed. As long as you are both comfortable with the frequency of your sexual activities, you need not worry. Fracture This is a common effect of too much sex. This can make any attempt at indulging in sexual intercourse virtually impossible. They identified the side effects to include dehydration, lower back pain, bruises and soreness, injured nerves, strained muscles, increased body exhaustion, fracture and heart attack for those who have heart-related problems. And one round of sex is equivalent to running for about some minutes. Weak Immunity Your immunity can be lowered as a result of too much sex. However, if you find that you are skipping meals to go for a quick romp in the sheets, you should probably be worried about having too much sex.