Cortisone shots can relieve pain for several months after an injection, says MedicineNet.com. Cortisone isn't a painkiller like over the counter analgesics or narcotics. Rather, it is a powerful anti-inflammatory medication that reduces swelling, stiffness and pain by reducing the underlying inflammation in a painful area.Know More
Cortisone shots often cause an increase in pain and swelling for up to 48 hours after the injection, states About.com. This is known as the "cortisone flare." It occurs when the cortisone crystallizes in the affected area after injection, causing irritation. Frequent icing of the area can help ease the discomfort.
Doctors often limit the number of cortisone shots they offer a patient during a calendar year due to the potential for serious complications, states Mayo Clinic. These complications include joint infection, weakening of nearby tendons, thinning of nearby bone, bone death and thinning of the skin and soft tissue near the injection site. The risk of these complications increase with each dose. For these reasons, it's common to limit the number of shots to three or four a year, according to Mayo Clinic.
Other short term side effects include facial flushing, local bleeding or bruising at the injection site and soreness at the injection site. Diabetics may also experience a temporary increase in blood glucose levels and should monitor themselves closely, states MedicineNet.comLearn more about Medications & Vitamins
According to Mayo Clinic, joint infection, nerve damage, tendon weakening or rupture and temporary pain or inflammation can all be negative side effects of a cortisone shot. About.com adds that the most common side effect is called cortisone flare. This is when the cortisone that is injected crystallizes, causing more discomfort than prior to the injection; it does go away with time and an ice regimen.Full Answer >
The most common side effects of Zostavax, the shingles vaccine, include injection site reactions, diarrhea, muscle and joint pain, headache and mild skin rash, according to Drugs.com. More serious side effects include flu-like symptoms with fever, sore throat and swollen glands; a severe or painful skin rash; and breathing problems.Full Answer >
Possible side effects of parvo shots include pain, swelling, low-grade fever and reduced appetite for one or two days. Some puppies have an inability to acquire the necessary antibodies from the vaccination, notes Vetinfo. Even with a shot, a vaccinated puppy can still contract and die from parvo.Full Answer >
A cortisone shot typically starts providing relief from symptoms within 48 to 72 hours, according to About.com. Cortisone shots relieve pain by reducing inflammation. Inflammation begins to subside immediately after the shot although significant pain relief can take a few days to a few weeks.Full Answer >