Dear Dr. Mo: You’ve mentioned that Squash is rich in vitamin A but cautioned not to take too much of it. How can vitamins hurt us? Specifically, why is vitamin A important and how can it be harmful? What’s happening in vitamins deficiency? Dear reader: Vitamin A has many vital… Read more »
Dear Dr. Mo: I feel tired and my legs feel tired and not just in the morning but sometimes during the day and in the evening. What could be causing me to feel low like that? Dear reader: Feeling tired, sleepy and lacking energy is called fatigue and all these… Read more »
In this post I answer a reader’s question about common cold and how to know we’ve got one.