e-Clinic

What is Sjögren's Syndrome? Sjögren's (pronounced SHOW-grins) syndrome is a chronic autoimmune disorder. The immune system primarily targets and destroys the body's moisture-producing glands—specifically the tear glands (lacrimal) and saliva glands. While it is characterized by profound dryness, it is a systemic disease. In many patients, the autoimmune attack spreads to affect the joints, lungs, kidneys, blood vessels, and nervous system. Signs & Symptoms Sjögren's can occur as a primary condition, or as a secondary condition alongside other autoimmune diseases like Rheumatoid Arthritis or Lupus. The two hallmark symptoms are: Severe Dry Eyes: Eyes may burn, itch, or feel as though there is sand or grit trapped inside them. Severe Dry Mouth: Your mouth may feel like it is full of cotton, making it difficult to swallow dry foods or speak for long periods. Systemic Symptoms Beyond...

What is Graves' Disease? Graves' disease is an autoimmune disorder that causes hyperthyroidism (an overactive thyroid). Instead of destroying the thyroid (as in Hashimoto's), the immune system produces an antibody called TSI. This antibody perfectly mimics the brain's regulatory hormone, tricking the thyroid into producing massive, dangerous amounts of thyroid hormones, sending your body's metabolism into overdrive. Signs & Symptoms Because thyroid hormones regulate the speed of your metabolism, Graves' disease causes your body's systems to run too fast. Common symptoms include: Rapid or irregular heartbeat (palpitations). Unexplained weight loss despite eating normally or having an increased appetite. Severe anxiety, irritability, and nervous tremors (especially in the hands). Extreme sensitivity to heat and excessive sweating. Frequent bowel movements. ...

What is Hashimoto's Thyroiditis? Hashimoto's disease is an autoimmune disorder where your immune system mistakenly creates antibodies that attack your thyroid—a small, butterfly-shaped gland at the base of your neck. Over time, this chronic inflammation damages the thyroid, rendering it unable to produce enough thyroid hormones. This results in hypothyroidism (an underactive thyroid), which slows down nearly every metabolic process in your body. Signs & Symptoms Hashimoto's progresses very slowly over the years. You may not notice signs at first, or you may notice a swelling at the front of your throat (a goiter). As hormone levels drop, symptoms of hypothyroidism appear: Profound, unexplained fatigue and sluggishness. Increased sensitivity to cold. Unexplained weight gain despite no changes in diet. Dry, pale skin and brittle, thinning hair. Constipation and muscle ache...

What are Psoriasis and Psoriatic Arthritis? Psoriasis is a chronic autoimmune disease that speeds up the growth cycle of skin cells, causing them to build up rapidly on the surface of the skin. This results in thick, scaly patches (plaques). The Joint Connection: Up to 30% of people with psoriasis will eventually develop Psoriatic Arthritis (PsA) , an inflammatory condition where the overactive immune system also attacks the joints and the places where tendons attach to bone (entheses). Signs & Symptoms Psoriasis and PsA can appear independently, but skin symptoms usually precede joint symptoms by several years. Psoriasis (Skin & Nails) Psoriatic Arthritis (Joints) • Plaques: Red patches of skin covered with thick, silvery scales (often on elbows, knees, or scalp). • Dryness: Cracked skin that may bleed or...

What is Celiac Disease? Celiac disease is a serious, genetic autoimmune disorder where the ingestion of gluten (a protein found in wheat, barley, and rye) leads to damage in the small intestine. The Mechanism: When a person with celiac disease eats gluten, their immune system mistakenly mounts an attack on the small intestine. Over time, these attacks and destroy the villi —tiny, finger-like projections that line the intestine and absorb nutrients from food. When the villi are damaged, the body becomes malnourished, no matter how much you eat. Signs & Symptoms Celiac disease is often difficult to diagnose because the symptoms vary drastically from person to person. While some experience severe digestive issues, others may only have symptoms related to malnutrition, and some have no symptoms at all. Digestive Symptoms (More common in children) Non-Digestive Symptoms (More common ...

What is Multiple Sclerosis (MS)? Multiple Sclerosis is a chronic, potentially disabling autoimmune disease of the central nervous system, which includes the brain, spinal cord, and optic nerves. [Image of myelin sheath damage in Multiple Sclerosis] The Mechanism: Your immune system mistakenly attacks myelin , the protective fatty coating that insulates your nerve fibers. This creates scar tissue (sclerosis) and disrupts the electrical signals traveling between your brain and the rest of your body, causing them to slow down, misfire, or stop entirely. Signs & Symptoms: The "Snowflake" Disease MS is often called a "snowflake" disease because no two people experience the exact same symptoms. The signs depend entirely on which specific nerves have lost their protective myelin. Symptoms often flare up (relapses) and then partially or completely improve (remission). ...

What is Lupus? Systemic Lupus Erythematosus (SLE), commonly referred to as Lupus, is a complex, chronic autoimmune disease. It occurs when your immune system loses the ability to distinguish between foreign invaders and your own healthy tissue. This leads to the production of autoantibodies that attack and destroy healthy organs and systems. The "Great Imitator": Lupus is notoriously difficult to diagnose because its symptoms often perfectly mimic other ailments such as thyroid disorders, Lyme disease, or fibromyalgia. Signs & Symptoms: Flares and Remission No two cases of lupus are identical. Symptoms can emerge suddenly or develop over years. Most patients experience a disease pattern characterized by flares —periods where symptoms worsen—followed by periods of remission where symptoms improve or disappear. The most iconic sign is a facial rash resembling butterfly wings unfolding across both cheeks (Mala...

What is Crohn's Disease? Crohn's disease is a type of Inflammatory Bowel Disease (IBD). It causes chronic, severe inflammation of the digestive tract. Key Difference: Unlike Ulcerative Colitis, which only affects the innermost lining of the large intestine (colon), Crohn's can affect any part of the digestive tract from the mouth to the anus. It also penetrates deep into multiple tissue layers, causing severe pain, strictures, and scarring. Symptoms Symptoms vary drastically depending on which specific part of the gut is currently inflamed. They can range from mild to debilitating, and may develop gradually over time or strike suddenly without warning: Abdominal Pain & Cramping: Often severe and localized due to internal swelling and scar tissue buildup (strictures). Diarrhea: The inflamed intestine simply cannot absorb water efficiently, leading to chronic diarrhea. Weight Loss: Caus...