The noun impairment means that some ability is not as strong as normal. People can be:
An impairment can also be temporary - your judgment and coordination become impaired when you drink too much alcohol, for example.
Both disability and handicap refer to a problem that prevents someone from doing normal or typical activities. People who have such problems are sometimes described as disabled or handicapped people, although the best term is to say someone has a disability or, when talking about these people as a group, to say people with disabilities.
When a building or other structure has special accommodations for people who use wheelchairs or who have other mobility difficulties, we often call these handicap-accessible places.
One of the most cost effective ways to plan a wedding would be to simply hand over the arrangements to an expert. Of course you would need to have a prior discussion with the wedding planner mentioning your requirements which should be to keep the pricing down but guarantee guests a good time. This is exactly what a wedding planner will end up doing for you. The picture is a happy one of a bride and her maid posing for a photo being taken by the groom. They seem happy and relaxed because their wedding arrangements have been taken care of by a trusted professional at minimum cost.