From Drugs Prescribing Information
- Vertigo, especially on rising, congestion of blood, loss of memory, psychic changes, general weakness of nervous system , hypersensitivity, impotency and in senile debility.
- Weak urinary stream.
- Cerebral anaemia, sensation of giddiness, worse when turning over in bed. Sensation of numbness in brain. State of exhaustion in old age.
- Angry irritations, lack of concentration.