If you have been taking this drug regularly, do not stop taking it without first checking with your family doctor . Your family doctor may want you to reduce gradually the amount you are using before stopping completely. If you stop taking it suddenly, your headaches may return or worsen.
Your family doctor will tell you how long you must take this drug. Usually it is not taken for longer than 6 months at a time If the family doctor tells you to stop taking the drug for a while, do not continue to take it . If your body does not get a rest from the drug, it can have harmful effects.
This drug may cause some people to become dizzy, lightheaded, drowsy, or less alert than they are normally. Even if taken at bedtime, it may cause some people to feel drowsy or less alert on arising Make sure you know how you react to this drug before you drive, use machines, or do anything else that could be dangerous if you are dizzy or are not alert .
If dizziness occurs, get up slowly after lying or sitting down. If the problem continues or gets worse, check with your family doctor.
Since drinking alcoholic beverages may make headaches worse, it is best to avoid alcohol while you are suffering from them. If you have any questions about this, check with your family doctor.
Since smoking may increase some of the harmful effects of this drug, it is best to avoid smoking while you are using it. If you have any questions about this, check with your family doctor.
This drug may make you more sensitive to cold temperatures, especially if you have blood circulation problems. It tends to decrease blood circulation in the skin, fingers and toes. Dress warmly during cold weather and be careful during prolonged exposure to cold, such as in winter sports. This is especially important for elderly people, who are more likely than adults people to already have problems with their circulation.
Check with your family doctor if a serious infection or illness of any kind occurs while you are taking methysergide, since an infection may make you more sensitive to the drug's effects.