15 Causes & Triggers of Hand Swelling You Shouldn’t Ignore (List)

Specific Sleeping Positions

An awkward position is often enough for people to suffer from hand numbness and swelling, but it’s not necessarily always due to the hand being lower than the heart. Other sleeping positions can cause hand swelling, such as those who like to rest their head on their arm as they sleep. The most common sleeping position where people lay on their arms is when they sleep on their side. Unfortunately, such a thing is necessary for some people, especially those with sleep apnea. It makes them unable to sleep for long periods on their backs, which means they have to sleep on their sides to get enough rest through the night.

Sleeping on one’s side is usually the healthiest way to sleep, but it can cause hand swelling for those who have a habit of resting on their arm. It can cause arm/hand numbness and swelling, and it’s usually not a sign of anything severe. The only issue is that it’s easy to get used to sleeping on your arm, which could eventually lead to some problems.