Malnutrition

Malnutrition is a condition in which a body does not receive the proper or sufficient amount of nutrients. If not treated immediately, it can lead to death.

Udar was suffering from malnutrition when he was found by an away team from on Trialas IV in 2154. 

Kira Nerys was brought up believing her mother, Kira Meru, died of malnutrition at the Singha refugee camp on Bajor, when in reality, she lived with Gul Dukat on Terok Nor, a Cardassian space station in 2346. 

In 2370, Lieutenant Commander Data's memory was wiped and he was damaged after he tried to recover a downed Federation probe from the planet Barkon IV. Talur, a native of the planet, surmised that Data was an iceman suffering from malnutrition after he wandered into the Barkonian's village from the Vellorian Mountains. 

In 2372, The Doctor treated a number of Trabe in sickbay aboard the USS Voyager for malnutrition with a bio-nutrient supplement. 

In 2376, Lieutenant Commander Tuvok told the criminal Dala a false story about imprisonment by a species she had conned from, the Telsians and said that the inmates at their prisons often died of malnutrition. 

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