Slowed cognition: There is some evidence that increasing testosterone levels can help with cognition, specifically mental processing speed and memory. If you notice that you have âbrain fog,â slowed thinking speed, and slight dips in memory, this may be part of withdrawal.
Magnesium regulates our electrolyte balance. Within every cell in the body, a proper balance of mineral content must be maintained. Magnesiumâs role in the healthy balance (âhomeostasisâ) of important minerals such as calcium, sodium and potassium affects the conduction of nerve impulses, muscle contraction, and heart rhythms.
Magnesium (Mg). Guide. A magnesium test checks the level of magnesium in the blood. Magnesium is an important electrolyte needed for proper muscle, nerve, and enzyme function. It also helps the body use energy and is needed to move other electrolytes (potassium and sodium) into and out of cells.hy It Is Done. A test for magnesium is done to: 1  Find a cause for nerve and muscle problems, such as muscle twitches, irritability, and muscle weakness. 2  Find the cause of symptoms such as low blood pressure, nausea, vomiting, diarrhea, dizziness, muscle weakness, and slurred speech.