Describe Demerol Demerol is a prescribed opioid painkiller with effects similar to the that of heroin, including the production of a pleasant, state of euphoria in those who take it. Demerol is the brand name of the generic drug meperidine. It comes in two forms of medication: tablet and liquid. The tablets are sometimes taken by crushing and snorting or injecting by those seeking to enhance its already powerful effects. Demerol and other opioids are frequently prescribed and people buy Demerol online because they effectively alter the sensation of the body towards the pain a person is experiencing. Unfortunately, however, most prescribed opioid painkillers are effective enough to be abused and make a person dependent on them for survival and are often misused or diverted for profit. Demerol and other opioid painkillers can be harmful when taken or when people buy Demerol online without a prescription, and especially so if taken in a large quantity and/or more frequently than the prescribed limit. One of the biggest problems associated with abusing opioid painkillers like Demerol is the risk for respiratory depression and overdose. Demerol Side Effects Even when taken as prescribed and even if you buy Demerol online, the drug Demerol can result in some undesirable side-effects. If you are taking Demerol, side effects that may occur or you may experience include: Impaired cognition. Pupillary miosis. Changes in vision. Mood swings. Mouth starts drying repeatedly. Slurred speech. Muscle weakness. Lowered body temperature.   More serious side effects of Demerol that may be dangerous are: Uncontrollable shaking of the hands. Twitching or muscle stiffening. Skin problems such as hives or rashes. Urinary retention. Difficult, slowed breathing. Loss of consciousness. Therefore, if you finally decide that you need to buy Demerol online, then make sure that you buy the drug from an online pharmacy which is able to provide you with a prescription. This is so because if you face any kind of medical emergency or become a victim of any side effect, you can consult the prescription to ask for help if needed. The best way to prevent yourself from becoming a victim of the drug’s side effects is by taking the drug as prescribed or within the prescribed limit, otherwise you’ll yourself be responsible for the loss.