Open the door wide and insert a wedge under the bottom outside corner to level it.
Top door hinge loose.
Coat a wooden golf tee with glue.
How to tighten stripped hinge screws.
If a door binds open it grasp the knob and lift up to see if a hinge is loose.
If the hinge pin falls out.
If the hinge and jamb are painted cut the paint around the leaf with a utility knife swing the leaf away from the jamb.
Remove the screws that hold the loose hinge leaf to the door jamb.
Reinstall the hinge and screws in the holes.
If you encounter movement at the hinge screws they need to be retightened.
Tap the tee into the hinge screw hole with a hammer.
Ask a helper to hold up the door and align the pin barrel on both halves of the hinge.
Remove the loose screws.
Score the tee with a utility knife flush with the mortise.
Allow the glue to dry.
Open the door grasp it by the lock edge and move it up and down.
Test the hinge on the latch side a door is cut at a slight bevel to make it easier to close.
First check that the hinge screws are tight.
If one is loose remove two or more screws and try driving in longer screws.
If the hinge screws have been loose for only a short time you may need to tighten them with a screwdriver.
It can be because of stripped screws in the top hinge that finally give out or simply the weight of the door.