Abnormalities after taking a medication can come from an unwanted side effect of the medication you take, but it can also come from an overdose. The use of drugs in the treatment of problems that the patient is having, it is necessary to follow the prescription from the doctor, if the patient arbitrarily estimates the dose, after taking the drug, the patient will easily experience signs of taking too much. dose, signs of intoxication. The article below will mention some dangerous and life-threatening problems that patients may encounter.