a person who studies or is an expert in natural history, especially a zoologist or botanist. an adherent of naturalism in literature or art.
Causes. Occipital neuralgia happens when thereâs pressure or irritation to your occipital nerves, maybe because of an injury, tight muscles that entrap the nerves, or inflammation. Many times, doctors canât find a cause for it. Some medical conditions are linked to it, including: Trauma to the back of the head; Neck tension or tight neck muscles
Causes of occipital lymph node swelling. Swelling of occipital lymph node rarely develops due to cancers. In most cases, the cause of the condition may be an infected puncture or cut, bug bite, lice, ringworm, dandruff or an episode of infection by viruses, bacteria or fungus. In such cases, it is important to keep a watch over the size of the occipital lymph nodes.