Erectile Dysfunction Impotence Cialis Tadalafil is acceptable if used 36 or more hrs before flight. Gastrointestinal G. Gingivitis Most mouthwash type medications, including prescriptions drugs such as Chlorhexidine Gluconate, are FAA approved. Glaucoma Most glaucoma medications are FAA approved after Viagra 100mg evaluation. With detailed evaluation the following medications are usually FAA approved:. Headaches The following drugs are FAA approved on a case by case basis only:. Hemorrhoids Vasculera Diosmiplex is a formulated prescription medical food product and may be approved by the FAA on a case by case basis. MORE Erectile Dysfunction causes arrhythmia, blood pressure, blood thinners, cholesterol. Herbal Most herbal preparations are approved by the FAA provided there are no side effects and the condition being treated is not disqualifying. Hytrin Terazosin Hydrochloride may be acceptable on a case by case basis. Hyperthyroidism Provided applicant is euthyroid, the following medications may be approved on a case by case basis only:.