Having flat feet can destroy your knees: Many think wonky feet are a joke – but the effects are often crippling

Having flat feet can destroy your knees: Many think wonky feet are a joke – but the effects are often crippling | UPDATED: 01:00 GMT, 22 May 2012 Chronic pain: 'People don't expect a 34-year-old to have chronically bad knees,' said Arti Godkhindi Pregnant with her first child, Arti Godkhindi was determined to do the right thing.

Rickets: No one told me children should take vitamin D pills – then my son got the disease

No one told me children should take vitamin D pills – then my son got rickets Four-year-old Toby Ault cried out in pain as his mother Kathryn gently lifted him up to tuck him into bed. ‘He said it was his legs and they were really hurting him again,’ says Kathryn, 27. ‘It was the third or fourth time in the space of a few weeks.