Glucosamine is one of the most commonly used supplements for tendonitis.
It comes from the glucosamine molecule, which is a type of carbohydrate. Glucosamine can help prevent tendon inflammation and pain.
The American Academy of Orthopaedic Surgeons (AAOS) recommends drinking a glass of water with 1,000 milligrams of glucosamine three times a day.
Glucosamine and other supplements can help with several other conditions, too.
For example, they can help with:
- Osteoarthritis (OA)
- Rheumatoid arthritis (RA)
- Tendon injuries
- Achilles tendinitis
- Plantar fasciitis
Glucosamine and other supplements are not recommended for:
- High blood pressure
- Heart disease
- Kidney disease
What are the side effects of glucosamine?
Glucosamine can cause side effects. Some of these are mild. Others can be serious.
Here are some of the side effects of glucosamine:
- Upset stomach
- Abdominal pain
- Stomach pain
- Muscle cramps
- Joint stiffness
- Bloated feeling
- Muscle weakness
Side effects of glucosamine are more likely if you:
- Have kidney disease
- Have a history of stomach ulcers
- Have a history of stomach bleeding
- Have gout
- Have low levels of vitamin B6
Glucosamine can also cause serious side effects. Call 911 or go to the emergency room if you have any of these serious side effects:
- Severe allergic reaction
- Severe rash
- Severe allergic reaction with itching
- Severe rash with itching
- Difficulty breathing
- Feeling weak
- Low blood pressure
- Kidney failure
- Swelling of the feet and ankles
- Shortness of breath
- Chest pain
- Fast heart rate
- Rapid breathing
What are the risks of taking glucosamine?
Taking glucosamine can help treat tendonitis. But it’s not recommended for everyone.
Most people can safely take glucosamine supplements. Still, there are some people who shouldn’t take glucosamine.
Here are the risks of taking glucosamine:
- Glucosamine may not be safe for people with liver disease. If you have liver disease, you should talk to your doctor before taking any supplements.
- Glucosamine may raise your blood sugar level. This can make you more likely to develop diabetes.
- Glucosamine can interact with some medications. Some medications may affect how your body absorbs glucosamine.
- Taking glucosamine for tendonitis may not be safe in people who take blood thinners.
- Taking glucosamine may not be safe when you take a diuretic.
- Glucosamine may not be safe for people with kidney disease.
- Taking glucosamine for tendonitis may not be safe during pregnancy.
You shouldn’t take glucosamine if you have:
- An allergy to glucosamine
- Had a bowel obstruction
If you have any of these serious side effects, call 911 or go to the emergency room right away.
What does the research say about glucosamine?
There are some studies that give some evidence about the effectiveness of glucosamine for tendonitis.
One study compared the effectiveness of glucosamine with that of a placebo for tendinitis in older adults. The study found that the glucosamine group had a better outcome than the placebo group.
Another study found that people who took glucosamine for tendonitis had less pain and more mobility than people who took a placebo.
In a third study, people who took glucosamine for tendonitis had fewer signs and symptoms of tendonitis after two weeks.
Glucosamine may help treat:
You should talk to your doctor before taking any supplements.
You may also want to talk to your doctor about other solutions. They can talk with you about other ways to manage and treat your condition.
What’s the dosage of glucosamine?
The dosage of glucosamine for tendonitis will depend on several factors. Talk to your doctor to find out the correct dosage for you.
Your doctor will start you at a low dosage and adjust it based on your symptoms and response to treatment.
Your doctor may also suggest that you take glucosamine every day. This is especially important if you have a lot of pain.
Glucosamine may also be taken with other supplements. Talk to your doctor to find out if it’s safe for you to take other supplements.
Glucosamine and other supplements: What’s the difference?
Glucosamine comes from a substance called glucosamine. It’s a type of carbohydrate. When you take glucosamine, it’s broken down by your body into a compound called N-acetyl glucosamine (NAG).
NAG is a natural compound that your body can use to make a wide range of amino acids and proteins.
Glucosamine is not the same as other naturally occurring compounds. It’s not a vitamin or a mineral.
Glucosamine and other supplements: Benefits
You may be able to take glucosamine and other supplements to help treat tendonitis.
Here are some of the benefits of taking glucosamine:
- Tendonitis can be a painful condition. It can cause pain, stiffness, and swelling.
- Taking glucosamine can help relieve pain and stiffness.
- Taking glucosamine may help prevent tendonitis.
- Taking glucosamine for tendonitis can help prevent other conditions, such as osteoarthritis.
Glucosamine and other supplements: Risks
There are some risks about taking glucosamine.
Here are some of the risks of taking glucosamine:
- Taking glucosamine may not be safe for people with liver disease. If you have liver disease, you should talk to your doctor before taking any supplements, including glucosamine.
- Taking glucosamine may not be safe for people who have kidney disease.
Talk with your doctor if you’re pregnant or breastfeeding. Taking glucosamine and other supplements during pregnancy can cause problems for you and your baby.
Glucosamine is an important supplement for tendonitis, but it may not be the best option for everyone.
Talk to your doctor about what you can do to reduce your risk of tendonitis, or find out if you should take any other supplements.
If you have any concerns about your health, work with your doctor to figure out a plan
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