Usually a firm nodule in the area mentioned is a lymph gland... You say it's sometimes inflamed, but not red or painful...? Those two terms are usually indicative of inflammation (redness and pain)... What do you see when it IS inflamed?
chemicals released by the injured tissue cells and leukocytes cause the VASODILATION of the arterioles in the injured area and cause the local hyperemia to form accounting for the redness and heat.
what causes this to enlarge in the liver
The word "erythema" simply means "red". A healthy stomach lining is usually pink. If there is erythema (redness), that means it is inflamed. There are multiple causes of stomach inflammation...most commonly, it is caused by alcohol, NSAID (aspirin, ibuprofen) use, and viral infection.
Redness and inflammation of the colon, known as colitis, can be caused by a variety of factors. Inflammatory bowel diseases such as Crohn's disease and ulcerative colitis are common culprits. Infections, such as those caused by bacteria or viruses, can also lead to colitis. Additionally, certain medications, autoimmune disorders, and poor blood supply to the colon can contribute to inflammation and redness in the colon.
I have infammatory noed in the precarinal area.
Sun burn
Chronic bronchitis is often caused by smoking. Smoking causes the bronchial tubes to become inflamed and mucus production to increase.
sleepdeprivation
An ingrown nail will cause that problem.
First degree only causes redness. second degree causes blistering.
Chronic bronchitis
Entropion usually results from aging, but sometimes can be due to a congenital defect, a spastic eyelid muscle, or a scar on the inside of the lid from surgery, injury, or disease. It is accompanied by excessive tearing, redness, and discomfort.