In many cases, however, tingling in the hands, feet, or both can be severe, episodic, or chronic. It also can accompany other symptoms. such as pain, itching, numbness, and muscle wasting.
The gravitational pull of the Moon on the Earth is about 2.0 x 1020 newtons, while the pull of the Sun on the Earth is about 3.5 x 1022 newtons.
The height of these tidal bulges is controlled by the moon's gravitational force and the Earth's gravity pulling the water back toward the Earth. At the location on the Earth closest to the moon, seawater is drawn toward the moon because of the greater strength of gravitational attraction.