Painting the interior of anything requires a professional painter, the right tools and the right materials. The first thing anyone would have to do is remove all that is in the room to be painted which cannot be allowed to be stained by any paint. Generally a professional painter would know how to cover the floor a painter will also know which paints to quote you as the client. There are special paints that when they are stained the stain can be removed with a gentle of a wet cloth without damaging the paint and others you just simply cannot take off the stain without using special chemicals. Obviously these types of paints will differ in name and price. Interior painting is potentially a messy and time consuming job any painter will have to follow the basic guidelines for the best job to be executed. To have an idea of your costs you can get a quote online. Online you can even find guides to help you choose the best colours for your interior painting using colour charts.
You also find D.I.Y guidelines online that help you get not only colours but references of various suppliers, where to find certain material, step by step instructions. You need to be aware that there are effects of paint fumes on humans which can cause nausea, dizziness, eye and respiratory irritation, headaches and even memory problems. However those are paint fumes effects on normal adults, what about babies? Not enough investigations have been done on the effects of paint fumes on babies but to paint while you are pregnant can increase the chances of a miscarriage. Although nothing has been found on the effects of paint fumes on babies it is strongly advised to keep your baby well away from the room that is being painted, also keep in mind that some paints have fumes which can last for days.
There are also sites where professional handymen and painters share their tips, however it is strongly recommended that with your first interior painting D.I.Y you should be supervised by somebody with extensive experience. Preferably somebody highly recommended by a paint job that you have seen with your own eyes.