If your arthritis worsens, your doctor may order weekly injections again.

If the weekly injection is taken one or two days later than scheduled, there is very little impact on the patient.

Suramin is administered by a single weekly intravenous injection for six weeks.

The treatment involves weekly injections of Avonex, or interferon beta-1a.

Then there's the time involved - weekly injections for three to five months to gradually build resistance followed by several years of monthly "maintenance" shots.

My parents weren't convinced that there would be no side effects, and I was terrified by the thought of weekly injections.

He started giving me weekly injections to treat my allergies, but my health kept getting worse.

Now he takes weekly injections of Procrit to control his anemia, he said, allowing him to run up and down the court.

Best taken as a course of five weekly intra-muscular injections, separated by an interval of six months between courses.