my Husband will be starting 7 weeks of radiation 30mts per day ,5 days a week plus 2 and half hours on drip of cisplaten per week for 7 weeks.he has stage 4 on base of tongue and in one sliva gland,he is 50yrs old very fit and healthy. he is on Warfren as he has "lumpy blood". He hade 4 teeth removed 10 days ago and will be starting treatment 14th may 2012 or may week before.will the manuka honey not do damage to teeth as so much suger in it?