Sounds dangerous - but now that you know what causes it, you can take steps to prevent it.
Ọ na - ada ụda na - agwụ ike, mana ụdị ihe a bụ eziokwu - iji nweta nsonaazụ dị njọ nke ị felata, ị nwere ike kpachara anya maka ihe ị rụzuru.