Just like djembe heads, not all djembe tuning rope is created equal. Low quality rope on a djembe can truly make an otherwise excellent drum sound sub par. When selecting a rope-tuned djembe, make sure that the rope used is internally braided and non-stretch. This allows the tuning to stay in place.
If multivitamins make you feel exhausted, just stop taking them. But I think you were just drowsy an hour after taking it, which is an effect of some multi vitamins but my mom is taking One a day for women, it boosts her energy, she doesn't get tired that easily. Maybe you just have to try another multi vitamins,
Vitamin D is soluble and can be stored in the body for many months. Too much vitamin D in the body can cause elevated levels of calcium in the blood. It is called hypercalcaemia. High levels of calcium in the blood can cause constipation. So, the answer to her question is yes, vitamin D can cause constipation. However, taking the supplement at the recommended dose should not cause any problems. You can take up to 1000 IU of vitamin D3 a day without any side effects. If you are vitamin D deficient, your doctor may recommend a higher dose.