Alcoholics Anonymous: 0820 200 257. You can visit their website to find out about local meetings. 

No Panic France: 02 51 28 80 25 / 09 79 67 65 14 (8pm-11pm, Mon-Fri). 

SOS Helpline: 01 46 21 46 46 (3pm-11pm, daily). 

Suicide Ecoute: 01 45 39 40 00 (24hrs/7 days a week). 

If you know of any other helplines or support groups on the French Riviera, please do let me know so that I can include them in this list. Thank you.