Dreaming of my mother vomiting is a bad omen as per dream meaning and interpretation. The dream means your mother blurting out a family secret in anger. It also means your mother you has been subduing her emotions will take it out in near future. Dreams of my mother vomiting and you are not present in the dream means trouble to your mother when you are away from her.
Dream of my mother vomiting and you see her tired or falling unconscious or blood means health trouble to your mother. It also means sudden problems in the family causing severe problems to your plans.
Dreaming of my mother vomiting and you see strangers and unknown place means food poisoning. It means your mother having problems during a journey.
Dreams of my mother vomiting and you see her happy or as hiding something from you means she might be pregnant.
Dreaming of my mother vomiting and you wake up terrified or confused means you will see stranger behavior of mother in near future. It also means some of her actions might cause suspicion.