Symptoms of acute vitamin A toxicity include:
drowsiness
irritability
abdominal pain
nausea
vomiting
increased pressure on the brain
Symptoms of chronic vitamin A toxicity include:
blurry vision or other vision changes
swelling of the bones
bone pain
poor appetite
dizziness
nausea and vomiting
sensitivity to sunlight
dry, rough skin
itchy or peeling skin
cracked fingernails
skin cracks at the corners of your mouth
mouth ulcers
yellowed skin (jaundice)
hair loss
respiratory infection
confusion
https://www.healthline.com/health/hypervitaminosis-a
Studies that have reviewed the association between vitamin A and depression have suggested that retinoic acid, an active form of vitamin A, can cause depression and suicide
Relationship between Vitamin Intake and Depressive Symptoms in Elderly Japanese Individuals: Differences with Gender and Body Mass Index
https://www.mdpi.com/2072-6643/9/12/1319
It is “largely impossible” for provitamin carotenoids, such as beta-carotene, to cause toxicity, as their conversion to retinol is highly regulated.[19] No vitamin A toxicity has ever been reported from ingestion of excessive amounts.[22] Overconsumption of beta-carotene can only cause carotenosis, a harmless and reversible cosmetic condition in which the skin turns orange.