Such drugs may need to be given in very high doses or by injection.

However, instead of a one-time shot, the drugs need to be taken daily.

Do you think the drug needs a kind of image makeover?

The proposed new drug benefits fall short of what many elderly people have said they need and expect.

I'm still well inside my tolerance, won't even need any drugs.

The drug needs to be given this way to avoid the blood brain barrier.

"There are emergency situations where the drug will need to be used, but only when parents have full knowledge of the risks involved."

In some cases, the drugs may needed for life.

It took an effort to control his impatience, even though he knew the drug needed time in which to work.

Therefore, the more expensive drugs need to be administered where necessary.