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».
The sudden onset of vertigo usually indicates a peripheral vestibular disorder (inner ear disturbance; e.g., BPPV, MÃ©niÃ¨re disease, vestibular neuritis, labyrinthitis). Symptoms of benign paroxysmal positional vertigo (BPPV) usually last a few seconds to a few minutes and are intermittent (i.e., come and go). They also may include lightheadedness, imbalance and nausea, usually as a result of a change in position (e.g., rolling over in bed, getting out of bed).