Symptoms associated with uremia include nausea, vomiting, fatigue, appetite loss, weight loss, itching, muscle cramps, thirst, visual disturbances, and changes in mental status
[medicinenet.com]
[…] changes, muscle cramps, seizures, stupor, and coma.
[emedicine.medscape.com]
Uremic symptoms include but are not limited to a uriniferous breath smell, metallic taste in the mouth, muscle cramps, changes in mentation, fatigue, itching of the skin,
[atlasofscience.org]