First Tennessee has agreed to buy 13 Bank of America branches in Middle and East Tennessee, further establishing its position as the stateâs banking leader by market share.
Hypercalcemia. Calcium helps your muscles function properly. Although calcium supplements can help prevent a nutritional deficiency, excessive amounts may cause hypercalcemia, a condition that commonly causes muscle weakness.Both men and women generally require between 1,000 and 1,200 milligrams of calcium per day.ypercalcemia. Calcium helps your muscles function properly. Although calcium supplements can help prevent a nutritional deficiency, excessive amounts may cause hypercalcemia, a condition that commonly causes muscle weakness.
Taking higher doses of calcium over time or taking large amounts of calcium at one time can cause calcium overdose. Symptoms of calcium overdose can include headache as well as abdominal pain, bone pain, coma, confusion, depression, diarrhea, irregular heartbeat, muscle twitching, nausea and vomiting.alcium tablets can cause headaches if taken in excess. Photo Credit Thinkstock/Comstock/Getty Images. Even though vitamins are important to your health, multivitamins and vitamin supplements can cause side effects. Some supplements cause side effects in normal doses, and others cause side effects in excessive doses.