What are the symptoms of fluoride poisoning?
 1 White specks or streak to yellow-brown discoloration of the teeth. 2 Pitting of the teeth. 3 Damage of tooth enamel – teeth are more prone to cavities. 4 Increased salivation (hypersalivation). 5 Nausea with or without vomiting. 6 Difficulty swallowing (dysphagia). 7 Abdominal pain. 8 Diarrhea. 9 Muscle spasms. 