The condition of waking up at night to urinate.

Organisms that cannot survive in the presence of oxygen and rely on anaerobic conditions for growth.

Relating to the back of the head or skull, specifically the occipital bone.

To block or close off, often used in the context of a passage or opening, such as in a blood…

The flat, biting surface of the back teeth (molars and premolars) that comes into contact during chewing.

The process of closing or blocking off, often used in reference to the closure of an opening or passage, such…

A woman or female animal that has given birth to eight offspring.

A type of opioid that may specifically interact with receptors in the nervous system, used for pain management.

A rare condition involving opioid-like effects in the body, particularly related to certain neuroactive compounds.

Relating to the eye or vision.