Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Act Betahistine.
Asthma: Act Betahistine may make the symptoms of breathing problems worse. If you have asthma, discuss with your doctor how Act Betahistine may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Act Betahistine, and whether any special monitoring is needed.
Liver function: Liver disease or reduced liver function may cause Act Betahistine to build up in the body, causing side effects. If you have liver problems, discuss with your doctor how Act Betahistine may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Act Betahistine, and whether any special monitoring is needed.
Stomach ulcers: Taking betahistine has been linked to an increase in the symptoms of stomach ulcers. If you have a history of stomach ulcers, discuss with your doctor how Act Betahistine may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Act Betahistine and whether any special monitoring is needed.
Pregnancy: Act Betahistine should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Act Betahistine, contact your doctor immediately.
Breast-feeding: It is not known if betahistine passes into breast milk. If you are a breast-feeding mother and are taking Act Betahistine, it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.
Children: The safety and effectiveness of using Act Betahistine have not been established for children.