Is blindness a communicable disease?
Is blindness a communicable disease?
In poor countries, the most common infectious cause of preventable blindness is trachoma. It is responsible for over eight million cases of visual impairment or blindness. Trachoma is highly contagious and occurs mainly in children between ages three and six.
Is night blindness A infectious or noninfectious disease?
night blindness, also called nyctalopia, failure of the eye to adapt promptly from light to darkness that is characterized by a reduced ability to see in dim light or at night. It occurs as a symptom of numerous congenital and inherited retinal diseases or as a result of vitamin A deficiency.
Is scurvy a communicable disease?
No. Scurvy is a nutritional deficiency disease, which is mainly caused due to the deficiency of vitamin C or ascorbic acid.
Is cataracts a non-communicable disease?
Cataract and uncorrected refractive errors remain by far the leading causes of visual impairment. However, several other eye conditions have emerged as significant threats to people’s vision – those which are non-communicable (or chronic) and which become more prevalent with ageing. They are: diabetic retinopathy (DR)
Is marasmus is a communicable disease?
Marasmus is a form of severe malnutrition characterized by energy deficiency. It can occur in anyone with severe malnutrition but usually occurs in children….
| Marasmus | |
|---|---|
| Specialty | Critical care medicine |
Is malaria communicable or noncommunicable?
Malaria is a contagious parasitic disease caused by a parasitic organism called plasmodium and transmitted by mosquito bites. There are 5 parasite species that cause malaria in humans, and 2 of these species – P. falciparum and P. vivax – pose the greatest threat.
Which of these is a non-communicable disease?
Noncommunicable diseases (NCDs), including heart disease, stroke, cancer, diabetes and chronic lung disease, are collectively responsible for almost 70% of all deaths worldwide.
What are the 12 communicable diseases?
Information for Specific Communicable Diseases
- Chickenpox / Shingles.
- Ending the HIV Epidemic (EHE)
- Hepatitis B.
- Hepatitis C.
- HIV / AIDS.
- HIV / STDs / Hepatitis.
- Influenza.
- Mumps.
