Headache and dizziness. Young man holds a hand to his head suffering pain, whilst a top spinning in motion signifies dizziness. These symptoms may be


Headache and dizziness. Young man holds a hand to his head suffering pain, whilst a top spinning in motion signifies dizziness. These symptoms may be due to headache or migraine, vertigo or disorientation.


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Photo credit: © OSCAR BURRIEL/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: animal, aquatic, background, biological, biology, ciliate, ciliated, contrast, dic, differential, fauna, freshwater, grey, interference, light, micrograph, microorganism, nature, parapodophrya, peritrich, protists, protozoa, protozoan, single-celled, sp., unicellular, wildlife, zoological, zoology