Left untreated, the infection can spread throughout the body, eventually proving fatal. If it doesn't seem to help, let the doctor know, but keep taking it until told otherwise. If you've been prescribed antibiotics, be sure to use them up, even if you're feeling better. If you don't, some germs may survive and cause a relapse. If a medicine makes you drowsy, avoid driving or using dangerous machinery.
Rest is important.
It helps to get your strength back, reduces stress, and keeps you strong and resistant to disease. Alcohol and recreational drugs can further weaken your immune system. Talk to your doctor if you are trying to quit smoking, drinking, or using drugs, and feel you need help. Your fever goes higher. You develop a rash or itchy, swollen skin.