Tramadol itself is not a dangerous drug as it is a drug for pain relief but the dangers lies in the possibility of it abuse and one becoming addictive to it. Abuse of tramadol has so many side effects and these are the reason why tramadol is illegal in so many countries. When abused, the common side effects of tramadol are

* headaches

* Change in appetite

* Sweating

* Itches and rashes

* Constipation.

* Nausea and vomiting

* Slurred speech.

In some extreme cases it leas to epileptic seizure in some patients and even come. This makes it a very dangerous drug that shouldn't be administered to avoid abuse and all these dangerous side effects.