Most medications are safe to take except for certain cough syrups because a lot of syrups contain sugar. Drugs such as cortisone and certain diuretics may raise blood sugar level, but it can be controlled under a physicians supervision. Any medication can interact with another one, being a diabetic you have to be careful that you don't get a drug reaction from taking diabetic medication and taking another medication at the same time. This also includes alcoholic beverages. Some reactions are vomiting, stomach ache or headache.
Alcohol can increase the chances of developing hypoglycemia.
There are other things to be aware of. Not just the internal body but also your outside body as well. Your skin, for example. You should use a mild soap and use warm water. The hands and feet may become very sensitive so they have to be careful of neuropathy.