Placing a fresh bar of soap under the bottom sheet near where the legs will rest may prevent nocturnal leg cramps. Could limonene in the fragrance help explain this effect?
To see whether soap in bed will protect you from leg cramps at night, unwrap a bar and put it under the bottom sheet or apply liquid soap.
Have you ever wondered how could mustard relieve muscle cramps? We have a probable explanation that works through nerves and their receptors.