Humira is a medication used to treat various autoimmune diseases. It contains the active ingredient adalimumab, which is a type of biologic drug known as a tumor necrosis factor (TNF) inhibitor. Humira works by targeting and blocking TNF, a protein that plays a role in inflammation.

Autoimmune diseases occur when the immune system mistakenly attacks healthy cells and tissues in the body. Conditions such as rheumatoid arthritis, psoriasis, Crohn's disease, and ulcerative colitis are examples of autoimmune diseases. These diseases are characterized by chronic inflammation, which can lead to pain, swelling, and tissue damage.

Humira helps to manage autoimmune diseases by reducing inflammation in the body. By blocking TNF, it helps to suppress the immune response that causes inflammation and damage to the affected tissues. This can alleviate symptoms and slow down the progression of the disease.

Humira is typically administered through subcutaneous injections, which are self-administered by the patient. The frequency of injections may vary depending on the specific autoimmune disease being treated and the individual's response to the medication. It is important to follow the prescribed dosage and administration instructions provided by a healthcare professional.

It is worth noting that Humira is not a cure for autoimmune diseases. Rather, it is used as a long-term treatment to manage symptoms and improve quality of life for patients. It is often prescribed when other treatments, such as nonsteroidal anti-inflammatory drugs (NSAIDs) or disease-modifying antirheumatic drugs (DMARDs), have been ineffective.

As with any medication, Humira may have potential side effects. Common side effects may include injection site reactions, headaches, and respiratory infections. More serious side effects, although rare, can occur, such as increased risk of infections, liver problems, and blood disorders. It is important to discuss potential risks and benefits with a healthcare professional before starting Humira.

In conclusion, Humira is a TNF inhibitor used to treat autoimmune diseases by reducing inflammation in the body. It works by blocking TNF, a protein involved in the immune response. While it can help manage symptoms and improve quality of life for patients, it is important to be aware of potential side effects and to follow the prescribed dosage and administration instructions.

Sources:
[1] Drug Patent Watch: https://www.drugpatentwatch.com/p/biologics/tradename/HUMIRA
[2] Humira New Zealand: https://humira.co.nz/
[3] BuzzRx: https://www.buzzrx.com/blog/treating-autoimmune-conditions-methotrexate-vs-humira