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.
Experts weigh in on causes of, and cures for, leg cramps while we sleep. Most of us have experienced an occasional charley horse, that sudden, intense muscle pain that grips the calf muscle. Many people have, inexplicably, felt this pain in the middle of the night. Unfortunately, there is as yet no clear explanation of why it occurs.