But, back to your question about sores in the mouth during oral sex: If the person performing oral sex has a canker sore in her/his mouth, and s/he comes into direct contact with her/his partner's semen, vaginal fluids, or blood, s/he may well be increasing her/his risks of contracting HIV from her/his partner if s/he is infected.
A child can be either too heavy, too tall, or bothâbut all of this depends on the specifcations of the car seat. Each car seat has its own height and weight limits for rear-facing children. Most convertible seats allow children to sit rear-facing up to 35, 40 or 50 pounds. The height limit for most rear-facing car seats is that there must be at least 1 inch of room between the top of the childâs head and the top of the car seat.
1 Baby is under rear facing weight limit for the seat (usually somewhere between 20 and 35 lbs, check your car seat manual) and. 2  Top of babyâs head is more than one inch from the top of the hard plastic shell of the seat.