Morphine is climaxic
I've had an ER morphine and it gives me a loving killer headache.
Also man cigars aren't really that awful for you at all, especially since most people only smoke them occasionally due to their price. Also not inhaling with cigars makes them way less damaging than pretty much every other smoking tobacco.
No, they are still harm your body except when not used in excess your body is more likely to wear out by natural factors before the effects of the usage of drugs is noticed. Slowly but surely your organs get tainted with the usage of drugs like walls deteriorate after getting a new coat of paint.
It's the same with everything, like excess sugar and diabetes.
Not to nitpick but sugar doesn't really cause diabetes, it's carbs and that's only type 2. Also as diabetes is researched more and more it's being shown that genetics also play a large part in type 2 diabetes.