I struggle with nausea continuously. what can i take or do to help prevent these. i have received otc meds that only works temporarily. ?

Doctor can evaluate: A doctor can evaluate if such nausea symptoms last more than a couple of days. Nausea can be due to many things, such as: stomach virus infection, other viral infection (such as the flu), some bacterial infections (such as strep throat), gastric reflux (heartburn), gastritis (may be H. pylori), gall bladder disease, certain tumors or cancers, pregnancy, some kidney diseases, medications, etc...