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Nervous system conditions

Balance Disorder Illustration A Nervous system

Benign paroxysmal positional vertigo

Non-infectious · Acute or chronic

Brief spells of spinning dizziness triggered by changes in head position, caused by loose crystals in the inner ear.

5 min read
Cardiovascular system

Beriberi

Non-infectious · Acute or chronic

A condition caused by severe lack of vitamin B1 (thiamine), affecting the heart, nerves or brain.

5 min read