 [ Symptoms ] penis head irritated my penis has suddenly become irritated there are cracked lines going down the head of my penis the skin used to be smooth and now it hurts to the touch its been like this for three weeks with no improvement i have not masturbate or had sex at all during this three weeks i was thinking that i t could be due to the friction during sex but three weeks seems to be way too long for the skin to not show any improvement at all please help me [ Disease ] have you had your blood sugar tested lately you describe some of the classic symptoms of reactive hypoglycemia this condition can occur when you eat a quantity of simple sugars and the body responds by producing an excessive amount of insulin this over reaction by the body leaves too little glucose sugar available to your cells for processing symptoms of hypoglycemia can include nauseavomiting sweating dizzinesslightheadedness fainting shakiness heart palpitations blurred or double vision i suggest you see your primary care doctor to tell him or her about these symptoms your provider may want you to take a fasting blood glucose test to make sure you do not have diabetes meanwhile if you experience symptoms before you can see a doctor you can try eating a small quantity of candy or sugar to see if the symptoms resolve it sounds odd but if your blood sugar is low you actually want to add some sugar to your body    not a lot though too much sugar can cause a hypoglycemic reaction all over again wishing you well