For many patients, frequent injections of insulin may soon be only a memory.

One problem is that such proteins are often cleared from the bloodstream within minutes, meaning that high doses and frequent injections are needed.

Potential for infection increases with frequent injections.

His condition needs constant monitoring and frequent injections.

The relatively long half-life of about 30 days should allow less frequent and subcutaneous injections.

The youth moaned, twisted his head, movement weakened by the frequent injection of fluid into his veins.

Oesophageal ulceration is uncommon, usually asymptomatic, and more likely to follow large volume or frequent injections of sclerosant.

Then she became pregnant again, and I suggested that this time we try frequent injections of progesterone.

Amgen sells a second-generation product, Aranesp, which requires less frequent injections or infusions.

This means that more frequent injections of the drug would be necessary, he said, which could cause problems for some users.