Scripture for what you're facing
Temptation
Jesus himself was tempted, and he understands. God always provides a way out.
A prayer
Lord, lead me not into temptation, and deliver me from evil.
A practical step
Identify one trigger and plan your 'way out' in advance.
If you're struggling to cope, please talk to someone. Samaritans: 116 123 (free, 24/7). In an emergency, call 999.