Palpitation is an awareness of the abnormal beating of the heart. It may occur in people with or without heart problems. Heart palpitations when lying down is not a common occurrence and can be caused by various factors.
Flat feet occur when the normal foot arches have partially or completely collapsed. When the foot is put to the ground the inner or middle side of the foot comes down to the floor rather than remaining raised. This can cause the whole foot to roll inwards (this is called over-pronation).
Pronation Problems: Signs, Causes & Ways to Correct These Common Posture Issues. Pronation deviations that occur at the feet and ankles â called overpronation or underpronation (also known as supination) â are some of the most common underlying postural problems that adults develop.