Make sure you’re well hydrated (with water), eating healthy and regularly, getting regular exercise and have a good sleep schedule. If those are all solid, talk to your dentist about sleep apnea and if a sleep appliance might be right for you, as you may not be breathing well in your sleep.
WebEx is night and day better than everything else imo. The only advantage teams has is NDI, but otherwise it’s a complete joke in every other comparison.