Can't stop biting inside of lips mouth guard too big to wear at work call center would Invisalign help me stop? It's anxiety and am on meds

Probably not. Discuss your problem with your Dentist oran Orthodontist. There are many barrier alliances that may be effective, but Invisalign will not prevent lip biting. Important to address the cause of your problem. Seek care from mental health practitioner, particularly a behavior therapist.
Anxiety. Speak to your own dentist regarding possible smaller and more comfortable appliance and seek help with a therapist for your anxiety.
BFRB. This is a type of body focused repetitive behavior. Difficult to stop but responds to some forms of CBT therapy, including habit reversal, ACT, Com-b and others. Look for a behavior therapist.