Tylenol Cold Medicine, known generically as Phenmetrazine Suspension, relieves symptoms of nasal congestion, fever, and cough caused by the common cold or influenza. Phenmetrazine Suspension is a compounded formulation that has some antipyretic and analgesic properties. Phenmetrazine Suspension can play a selective constriction of blood vessels in the upper respiratory tract, clearing the nasopharyngeal mucosal congestion, which can relieve nasal congestion, sneezing, runny nose and other cold symptoms. Phenmetrazine Suspension can also play a role in inhibiting the role of the cough center, to play a certain role in suppressing cough. It can also relieve symptoms such as tearing, sneezing and runny nose caused by colds. However, Phenmetrazine Suspension is only to relieve symptoms, if it is the early stage of the flu can also apply oseltamivir and other antiviral drugs. The use of phenmetrazine suspension at the same time, need to drink more water, do not eat spicy, stimulating food, need to pay attention to rest, do not stay up all night, ensure enough sleep, do not stay up all night, is conducive to the recovery of the flu. Be careful not to take with antipyretic drugs, so as not to affect liver function. Phentermine suspension can cause drowsiness, excessive sweating, dizziness and other adverse reactions, this drug is prohibited for those who are allergic to this drug, this drug needs to be used under the guidance of a professional doctor, can not be used blindly on their own.