Along with its needing effects, a drug may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Get emergency help immediately if any of the following side effects was happen
Symptoms of allergy
Difficulty in breathing or swallowing; hives; itching, especially of feet or hands; reddening of skin, especially around ears; swelling of eyes, face, or inside of nose; unusual tiredness or weakness - sudden and severe
Check with your family doctor as soon as possible if any of the following side effects was happen
Rare
Bruising or purple spots on skin; confusion; fever over 103 °F - 39.4 °C; headache - severe or continuing; irritability; pain, tenderness, or swelling in testicles and scrotum - in adolescent boys and men; stiff neck; vomiting
More common side effects may occur that usually don't needed medical attention. However, check with your family doctor if any of the following side effects continue or are bothersome:
More common
Burning or stinging at place of injection
Less common or rare
Fever of 100 °F - 37.7 °C or less; itching, swelling, redness, tenderness, or hard lump at place of injection; skin rash; swollen glands on side of face or neck
More common side effects not listed above may also occur in some diseaseds. If you have any other problems, check with your family doctor.