Pharmacotherapy of gastrointestinal and liver disorders
A Synthroid overdose can cause nausea or vomiting.
Nifedipine works as a calcium channel blocking agent to reduce high blood tension and treat angina. This drug can have gastrointestinal effects like nausea, vomiting and diarrhea.
Prednisone, a type of steroid medicine, is used for treating inflammation as well as a number of other ailments. Prednisone can cause nausea, vomiting and abdominal pain.
Given the patient’s history of drug abuse, it is also possible that their symptoms could be related to withdrawal or overdose of illicit substances.
Overall, a thorough medical evaluation would be necessary to determine the specific cause of the patient’s symptoms and to provide appropriate treatment.