What is Pellagrous dermatitis?
What is Pellagrous dermatitis?
Pellagra, a multifactorial disease, is an age old nutritional deficiency disorder caused due to deficiency of niacin or its precursor tryptophan. It is characterised by 4D’s that are dermatitis, diarrhoea, dementia and if untreated, causes death.
Is seborrheic dermatitis a vitamin deficiency?
Seborrheic dermatitis can be a symptom of vitamin B6, biotin and zinc deficiency.
Why does pellagra cause dermatitis?
The main symptoms of pellagra are dermatitis, dementia, and diarrhea. This is because niacin deficiency is most noticeable in body parts with high rates of cell turnover, such as your skin or gastrointestinal tract. Dermatitis related to pellagra usually causes a rash on the face, lips, feet, or hands.
What vitamin deficiency causes skin problems?
Vitamin D deficiency is associated with the risk of psoriasis and atopic dermatitis, and several clinical/observational studies have suggested the beneficial effect of vitamin D in the therapy of these 2 inflammatory skin disorders.
How do I know if I have niacin deficiency?
Vitamin B3 deficiency symptoms include fatigue, indigestion, nausea, vomiting, diarrhea, mouth sores, a swollen bright red tongue, poor circulation, and depressed mood. Cracked scaly skin that is highly sensitive to the sun is another symptom of vitamin B3 deficiency.
Can pellagra be cured?
Oral therapy with nicotinamide or niacin usually is effective in reversing the clinical manifestations of pellagra. Because patients are often malnourished and have other vitamin deficiencies, provisions for a high-protein diet and the administration of B-complex vitamins are needed for complete recovery.
What are the 4 d of pellagra?
Pellagra defines systemic disease as resulting from a marked cellular deficiency of niacin. It is characterized by 4 “D’s”: diarrhea, dermatitis, dementia, and death. Diagnosis of pellagra is difficult in the absence of the skin lesions, and is often facilitated by the presence of characteristic ones.
Can a lack of vitamin D cause skin problems?
You may experience red, dry and itchy skin due to vitamin D deficiency. Intake of vitamin D can help you treat such skin problems. It can also reduce skin rashes.
What kind of skin condition is seborrheic dermatitis?
Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp. It causes scaly patches, red skin and stubborn dandruff. Seborrheic dermatitis can also affect oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids and chest. Seborrheic dermatitis may go away without treatment.
How does seborrheic dermatitis affect the scalp?
Seborrheic (seb-o-REE-ik) dermatitis is a common skin condition that mainly affects your scalp. It causes scaly patches, red skin and stubborn dandruff. Seborrheic dermatitis can also affect oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids and chest.
How can a doctor tell if you have seborrheic dermatitis?
Your doctor will likely be able to determine whether you have seborrheic dermatitis by examining your skin. He or she may scrape off skin cells for examination (biopsy) to rule out conditions with symptoms similar to seborrheic dermatitis, including: Psoriasis.
How to get rid of seborrheic dermatitis without treatment?
Seborrheic dermatitis may go away without treatment. Or you may need many repeated treatments before the symptoms go away. And they may return later. Daily cleansing with a gentle soap and shampoo can help reduce oiliness and dead skin buildup.
