In conclusion, if you need an advice for taking a drug, it should be consulted with your doctor or a pharmacist. The storage conditions are usually advised to keep away from children and at room temperature. If the drug or medicine encounters any form of sunlight, it might spoil the drug making it of no use to the user. Once, the drug is expired, do not keep it and take it as the drug has no longer any effect or it might do harm to the body. This type of drugs should not be taken when not necessary as generally when you take drugs or medicine is for a cause and not because you want to take it. When you have drug allergy to such medicines, do consult your doctor for advice and as this is in a rare case. By following the strict directions of the dosage will lessen the chances of getting an overdose.