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Data obtained from 200 MS patients treated with cy in our centre over a ten-year period. *of the fertile women.
| Side effects | % |
|---|---|
| Nausea and vomit | 40 |
| Amenorrhea | 18* |
| Transitory amenorrhea | 60* |
| Transitory azoospermia | 60 |
| Headache | 15 |
| Alopecia (reversible) | 13 |
| Fatigue | 10 |
| Diffuse pain | 8 |
| Cutaneous rash | 6 |
| Gastritis and diarrhoea | 6 |
| Bladder toxicity | 6 |
| Infection | 3 |
| Cancer risk | 1 |
| Arrhythmia | 1 |
| Dyspnoea | 0.5 |
