Officials said the drug helped women in all age groups.

They also say the drugs help them think more clearly and remember things better.

A third doctor said he found no evidence that the drug helped.

I think more patients are coming in for treatment just to see if a drug they have seen advertised might help them with a problem.

Perhaps most important, the drugs help people only in the first three hours after a stroke.

Therefore, patients often stop taking them before the drugs can help their depression.

He said that it took at least six months to tell whether the drugs were helping.

For a while maybe drugs can help a musician work better.

Now a new study says the drugs do not really help.

In any case, there is little doubt that the drug helped some.