Benedryl or namely Diphenhydramine(the chemical name) can give you a feeling of euphoria. It is not safe to take in large amounts and should not be used in this manner. but if you are going to BE VERY CAREFUL! 25-50 mgs is the normal dose. if you take more than that you could go into respiratory or cardiac arrest.
Insulin deficiency (symptom description): For a medical symptom description of 'Insulin deficiency', the following symptom information may be relevant to the symptoms: Diabetes-like symptoms (type of symptom). However, note that other causes of the symptom 'Insulin deficiency' may be possible.
1 People with diabetes either do not produce enough insulin (type 1 diabetes) or cannot use insulin properly (type 2 diabetes), or both (which occurs with several forms of diabetes).2  In diabetes, glucose in the blood cannot move efficiently into cells, so blood glucose levels remain high. People with type 2 diabetes can produce insulin, but the body is not able to use the insulin effectively. 2  Symptoms of both type 1 and type 2 diabetes include. 3  excessive thirst, 4  excessive hunger, 5  weight loss, 6  fatigue, and. 7  excessive urination.