Taking two or more drugs at the same time will usually cause an interaction of some type.
Usually that is the drug your insurance company wants you to try first, before taking other drugs in the same class or for the same purpose.
Replacement drugs are usually generic alternatives to proprietary medicines. The are the same substance.
Taking prescription drugs may be even destructive as illegal/illicit drugs do. Taking prescription drugs for several reasons can be very risky because a user will eventually fall to addiction. Prescription drug abuse may also have the same signs with illegal but there could be possibly more treatments to be given.
Yes, there are over 25 approved HIV drugs (called 'antiretroviral' drugs). The are usually use in a combination of at least three active drugs. Some treatments include more than one drug in the same pill.
Either because it is cheaper, or more easily got or the friend grop are taking that perticular drug.
Drugs are usually tested on mice, and the reason why is because mice respond almost the same as humans
Yes, there is no problem in taking those 2 drugs together... the same day, or at the same moment. It won't affect effectiveness.
It depends completely on what the two drugs are. Some drugs are toxic/lethal together and others are harmless. Need more info from you.
With many drugs, a user builds up a tolerance to the drug, needing a larger dose to get the same high.
With many drugs, a user builds up a tolerance to the drug, needing a larger dose to get the same high.
Drug addicts take more and more drugs because as they do more and more of any particular drug they begin building up a tolerance to it. That means they have to take more and more of the drug to get the same high. This is both what gets a person addicted in many cases, and why people end up doing more and more drugs.
There have been reports of people taking Atvian and methotrexate together at the same time. However taking both of these drugs together can increase the risk of side effects such as dizziness and drowsiness.