Question

What are symptoms of diseases like night blindness, rickets, beriberi, neuritis, pellagra, anaemia, scurvy?

Accepted Answer

Night blindness or nyctalopia is a type of vision impairment in which patients suffer from poor vision at night. This disorder occurs due to deficiency in vitamin A. Symptoms of night blindness include:

Headache

Eye pain

nausea

Blurry vision

Sensitivity to light

Rickets is a disorder of bones that occurs in children due to prolonged vitamin D deficiency. Symptoms of rickets include:

Softening of bones

Pain in the bones of arms

Deformities in teeth

Beriberi is a deficiency disease that occurs due to lack of vitamin B-1 in the diet. Symptoms of beriberi include:

Increased heart rate

vomiting

Shortness in breathing activity

Neuritis is the inflammation of nerve caused due to impaired conduction of neural signals. Symptoms of neuritis include:

Inflammation of peripheral nerve or nerves

Pain

Impaired sensation and strength in muscles

Pellagra is a deficiency disease caused by lack of vitamin B3 in the diet. Symptoms of pellagra include:

Diarrhoea

Weakness

Loss of appetite

Anaemia is a blood condition, where there is a lack of healthy RBC, which results in an adequate supply of oxygen to the body tissues. Symptoms of anaemia include:

Pale skin

Leg cramps

Constipation

Jaundice

Scurvy is a deficiency disease, which is caused due to a lack of vitamin C in the diet. Symptoms of scurvy include:

Loose teeth

Bulged eyes

Bleeding into the skin

Scaly and dry brown skin

Maharashtra Board Solutions for Chapter: Life Processes in Living Organisms Part - 1, Exercise 8: Internet is my friend

Maharashtra Board Science Solutions for Exercise - Maharashtra Board Solutions for Chapter: Life Processes in Living Organisms Part - 1, Exercise 8: Internet is my friend

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