but your immune system can be weak, underactive, overactive, or even attack your body by mistake. very dry eyes can be a sign of immune system problems. in sjögren’s syndrome, your immune system dries up tears that keep eyes moist. depression can be a sign of immune system problems. a faulty immune system can send inflammatory cells called cytokines to your brain. eczema’s itchy rash is an allergic reaction that means your immune system is overactive. your immune system attacks your own skin cells with inflammation. stomach and bowel symptoms may be signs of an immune symptom problem. diarrhea, belly pain, bloating, and weight loss are symptoms of crohn’s disease, ulcerative colitis, or celiac disease — conditions driven by your immune system. in raynaud’s disease, blood flow to hands and feet may slow down in cold temperatures, causing skin to feel cold and change colors.
your immune system can attack your hair at the root and damage it, causing alopecia areata, or hair loss. other immune system problems like plaque psoriasis on your scalp can cause patchy hair loss too. immune system problems can make you very sensitive to sunlight. sun on your skin can cause an immune system flare-up of all lupus symptoms, so always wear hats, sunglasses, cover-ups, and high spf sunscreen to protect yourself. in ra, your immune system inflames tissue lining your joints. if your immune system is sluggish, minor wounds like a cut, burn, or scrape may be slow to heal. if your wounds take a long time to get better, your immune system may be underactive. if you have four or more yearly ear infections, chronic sinus infections, pneumonia twice in one year, or you need antibiotics twice a year or more often, you could have an immune deficiency. but if you’re wiped out often, even when you do get sleep, you may have a sluggish immune system. an overactive immune system may trigger inflammation that causes this severe tiredness.
your immune system is your body’s defense against infections and other harmful invaders. the lymphatic system is a major part of the immune system. lymph nodes are small, bean-shaped clumps of immune system cells. white blood cells are the cells of the immune system. they are made in one of your lymph organs such as the spleen or thymus, and in the bone marrow. children are in constant danger of infections from bacteria, viruses, and fungi. your immune system can be weakened by certain medicines, for example. also, infections such as the flu virus, mono (mononucleosis), and measles can weaken the immune system for a short time. hiv, which causes aids, is an acquired viral infection that destroys important white blood cells and weakens the immune system.
if you are born with certain genes, your immune system may react to substances in the environment that are normally harmless. having an allergic reaction is the most common example of an overactive immune system. the response in your lungs can cause coughing, wheezing, and trouble breathing. sneezing, a runny nose, sniffling, and swelling of your nasal passages from indoor allergens such as dust and pets or outdoor allergens such as pollens or molds. it’s likely a combination of a person’s genes and something in the environment that triggers those genes. the immune system attacks the cells in the pancreas that make insulin. an auto-antibody called rheumatoid factor or anti-ccp is in the blood of some people with rheumatoid arthritis. many types of auto-antibodies are found in the blood of people with lupus. if you have an immune system disorder, learn as much as you can about it and work closely with your healthcare providers to manage it. this information is not intended as a substitute for professional medical care.
autoimmune disease type 1 diabetes. the immune system attacks the cells in the pancreas that make insulin. rheumatoid arthritis. this type of arthritis causes symptoms of immune system problems ; what are immune system problems? 1 ; dry or gritty eyes. 2 ; depression. 3 ; skin rash. 4 ; stomach or bowel immune system disorders cause abnormally low activity or over activity of the immune system. in cases of immune system overactivity, the body attacks and, .
this can lead to problems such as allergies, asthma, and autoimmune diseases. if you have an autoimmune disease, your immune system attacks healthy cells in your body by mistake. other immune system problems happen when your immune system does not work correctly. these problems include immunodeficiency diseases. immune system disorders severe combined immunodeficiency (scid). this is an example of an immune deficiency that is present at birth. temporary acquired immune system disorders ; immune system disorders severe combined immunodeficiency (scid). temporary acquired immune deficiencies. aids. ; an overactive immune the immune system might be inappropriately activated against a part of your own body. these are called autoimmune disorders. common autoimmune, .
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