How do you prevent yawning?

Question: I find myself yawning often, even when I don't feel tired. This happens a lot during important meetings or telephone calls! Help!

Answers:
if you know you are about to yawn keep your mouth closed it wont look rude

Other Answers:
If you yawn that means that you don't have enough 'fresh oxygen', so the best thing to do is go outside for a while and take few deep breathes

---

---

More Questions and Answers

• What do you wear inside a t-shirt? is there any special kind of bra?
• have you ever been on diet?which one? how did it work for you?how much weight you have lost ?
• how dangerous is preeclampsia?
• When lifting weights, should you put the weight down between reps?
• How many calories a day should i eat to lose weight if I weight 220?
• What are the best shampoo for a very oily hair?
• How come eating too much salt causes a person to get really bad foot cramps? Why not Sodium and not Sugar?
• What is the best make up brand for darker (african) skin tones?