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,
Why do I feel sick when I take my Vitamin B12 tablet? It is quite common that people experience nausea while taking any form of Vitamin B supplements, including Vitamin B12. This is because B Vitamins help to stimulate digestive secretions which can cause digestive acids to be released into the stomach resulting in symptoms of nausea. It is always recommended to take B Vitamins with food rather than on an empty stomach to reduce this problem.