False, the more you brush the better your oral health
Communication barriers can be physical disabilities such as hearing problems or speach problems but it can also be the lack of interest, attention differences in viewpoint etc.
Answer:
While generally safe, getting too much fish oil can increase your risk of bleeding and might affect your immune response.
It's not clear whether fish oil is safe for people who are allergic to seafood.
You should take fish oil supplements under a doctor's supervision.