only they are saying this is because the goverment dosn't get coin from regulating it. Viagra has the same side effects.
Non Regulated drugs:
Possible side-effects include cardiac death, heart attack, stroke, hypertension, chest pain, temporary vision loss, seizure, prolonged erection, headache, flushing, nasal congestion and abdominal pain
Viagra effects
stomach discomfort following meals
Less Common
abnormal vision including blurred vision, seeing shades of colors differently than before, or sensitivity to light
bladder pain
cloudy or bloody urine
dizziness
increased frequency of urination
pain on urination
diarrhea
Rare
bleeding of the eye
convulsions (seizures)
decreased or double vision or in extreme cases blindness
a blue tint to your vision
prolonged, painful, or inappropriate erection of penis
redness, burning, or swelling of the eye