Why do I keep yawning when I wake up?

Why do I keep yawning when I wake up?

Causes of yawning, even if you're not tired Another reason you may yawn is because the body wants to wake itself up. The motion helps stretch the lungs and their tissues, and it allows the body to flex its muscles and joints. It may also force blood toward your face and brain to increase alertness.

What is excessive yawning a sign of?

Causes of excessive yawning drowsiness, tiredness, or fatigue. 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.

Why am I tired during the day but awake at night?

There are three main causes of circadian rhythm sleep disorders – genetics, the environment and a medical condition. … As the tendency to sleep drifts across the 24-hour day, this can mean individuals are awake at night and sleepy during the day, which can be problematic for going to work or school.