Farts, snoring, coughing and other noises that wakes you up, touching that wakes you up, wishing you were alone when both of you are sick, one likes the room hot and the other one cold etc.
Sleep wild
Methane!
snoring
snoring and sicknessess
no disadvantage its all nice if its sum one nice
One disadvantage of sharing a bed with someone is one gets to share the covers with the other. Another disadvantage is dealing with the other's snoring.
They sometimes take up all of bed or they steal all of the duvet! Even worse though some people fart!
crowded
Not enough room or the person snores
snoringcrowdedtoss and turnuncomfortable
The chance of communicable diseases would be one.
bed house bank account car