Why do I have a hard time yawning?

Causes of excessive yawning

sleep disorders, such as sleep apnea or narcolepsy. side effects of medications that are used to treat depression or anxiety, such as selective serotonin reuptake inhibitors (SSRIs) bleeding in or around the heart.

What do you do when you can’t yawn?

  1. Lower the temperature. If you lower your body temperature, you’re less likely to want to yawn and inhale the cool air. …
  2. Drink something cold. …
  3. Breathe through your nose. …
  4. Eat cold foods. …
  5. Press something cold against you. …
  6. Try public speaking or having the spotlight on you.