Insomnia Support Group
Insomnia is a symptom, rather than a disease, and is characterized by inadequate quantity or quality of sleep. People with insomnia complain of difficulty falling or staying asleep, which results in significant impairment of daytime functioning. Insomnia is categorized as transient (shorter than one week), short-term (one to three weeks) or chronic (longer than three...
The good news is that short term issues like you describe usually resolve on their own. Sometimes the best thing to do is just let go the worry.
If this continues over a month, time to see a doc. In the meantime, you can help yourself by practicing a good healthy sleep supportive lifestyle. What also might be esp valuable right now is a good hour wind down before bed, just to relax and let go, no screens, no stress during that time.