No. They are rreasonably safe when taken under medical supervision.
what are the danerous or harmful drugs
exercise and lowering amount of fat, sugar and carbohydrates, weight loss
Yes they are harmful.
Exercise. There is no accurate dieting or fat burning drug. So-called fat burning drugs are an epidemic in the United States, but everywhere else in the world, most of the brands are illegal. Either because they contain harmful substances or because they don't have any effect on weight loss at all. In Europe and Asia the world of diet pills has been exposed as a massive scam. Unfortunately the USA still sells these fake and potentially lethal drugs.
drugs that cause harm.
Boosting your metabolism is the key to weight and fat loss. Compared to supplements and drugs, excercise is the most effective way to do this safely and successfully.
Class A drugs are considered the most harmful and carry the most severe penalties for possession and supply. Class B drugs are considered less harmful than Class A drugs but more harmful than Class C drugs. Class C drugs are considered the least harmful and typically carry lesser penalties than Class A and B drugs.
Saturated fat is considered to be more harmful to one's health compared to trans fat.
You need to be more specific. Exactly which drugs are you talking about?
Off-label weight loss drugs include:
Yes, drugs that can be absorbed through the skin can be harmful if not used properly.
All drugs can be useful or harmful, if not taking correctly or for the right reason.