No one has taken away your ability to pay for care. Nothing has happened yet. And even in the most extreme case, if PIP is altered, it doesn't apply to existing claimants. Additionally if you receive life saving care, administered only by way of PIP, you'd have been highly unlikely to lose anything even if the initial version of the bill had gone through.
Liz Kendall is the work and pensions secretary, not Rachel Reeves . The bill was her design. But all that aside, you're talking about your mental health and potential suicide, while actively rooting for the downfall of someone else.