Dizziness when you bend over is a common occurrence.
Floor slightly bending down.
Wood responds to changes in temperature or humidity by warping and that can be bad news for your hardwood floor.
The likelihood a given floor has for bending is affected by many factors but the most common primary cause is simply old age.
How to straighten a warped floor.
Set a cinder block or other large heavy weight on top of the bowed boards.
When there is weight going through the knee as you bend it such as when you squat down go up and down stairs and as you sit down in a chair non weight bearing.
When there is no weight going through the knee when you bend it e g.
You want the area wet but not soaking as this could cause other boards to bow.
If your back hurts when you bend over you should assess the severity of the pain.
Wet down the floor boards slightly.
Warping manifests as gaps between the boards.
If you re experiencing minor pain it may be due to a muscle spasm or strain.