There isn't a ton of research on whether weighted blankets actually work, and the studies that do exist are on small groups.

Weighted blankets are not recommended for babies or toddlers since they can hinder movement and breathing. People with sleep apnea, sleep-related disorders or respiratory problems should check ...

After one month, the study participants had their sleep assessed according to the Pittsburgh Sleep Quality Index. Those who ...

The blankets can be useful for people who struggle to relax or have problems getting to sleep.” Henderson recommends practising deep belly breathing when using a weighted blanket, to help ...