Basta if someone is trying to be there for you. Then, by all means, Let them. It is a blessing to have someone look after you. It is a beautiful thing to have someone who genuinely cares.
Hoy, you have to stop being available to unavailable people and stop giving so much of yourself to people who cannot even identify who they are. Always remind yourself to stop giving anything to anyone who can't reciprocate. Just fall back. Know your worth.