Anonymous 11 Apr 2012. Vyvanse, like all stimulant medications can effect the sex drive in one of two ways: amp it, or nuke it. Anything from extended erections to complete erectile dysfunction may occur depending on the patient. More common than not however, it's dysfunction that Vyvanse will cause.
Research the causes of these symptoms that are similar to, or related to, the symptom Vasovagal syncope: 1  Exertion. 2  Such as straining on the toilet. 3  Fear of bodily injury.  Having blood 1  drawn. Heat exposure.  Standing for long periods of 1  time. The sight of 2  blood. more symptoms...Â».
Anaphylactic reactions develop immediately after latex exposure in highly sensitive people, but anaphylaxis rarely happens the first time you're exposed. Signs and symptoms of anaphylaxis include: 1  Difficulty breathing. 2  Hives or swelling. 3  Nausea and vomiting. 4  Wheezing. 5  Drop in blood pressure. 6  Dizziness. 7  Loss of consciousness. 8  Confusion. 9  Rapid or weak pulse.