There are certain anti-inflammatory properties in neem leaves. This is especially exciting for arthritis research. The paste or oil, when applied to aching joints and muscles due to arthritis can significantly reduce pain and discomfort, and even increase flexibility if consistently used.
organicfacts.net/health-ben...
LYME DISEASE and NEEM
discoverneem.com/neem-for-l...
Neem Derivatives Inhibits Tau Aggregation
Tau is a phosphoprotein with natively unfolded conformation that functions to stabilize microtubules in axons. Alzheimer’s disease pathology triggers several modifications in tau, which causes it to lose its affinity towards microtubule, thus, leading to microtubule disassembly and loss of axonal integrity.