Figure 1.3. Yellow, the color of smileys. Green. Green is most commonly associated with nature. Itâs a soothing color that symbolizes growth, freshness, and hope. Thereâs little doubt why the color has been so closely tied with environmental protection. Visually, green is much easier on the eyes, and far less dynamic than yellow, orange, or red.
Circulatory problems could also cause leg cramps while sleeping because of the poor or reduced supply of oxygen to the muscle and tissue. Nocturnal cramps can affect anyone from any age group. However, in most cases, it affects people with poor circulation in their limbs especially pregnant or elderly women.
Nighttime Leg Cramps: Meds That Hurt, Meds That Help. Nocturnal leg cramps are a common cause of pain in the legs that can disrupt sleep. They are present in nearly 50 percent of those over the age of 50. Leg cramps are characterized by sudden muscle tightness, most commonly in the foot, thigh, or calf, that may last from seconds to minutes.