The remedy is straightforward in principle: reintroduce nutrient-rich meals, widen the variety of what you eat, and, if a doctor agrees it is appropriate, use a multivitamin as short-term support rather than a substitute for food
This observation is the main scientific basis for believing any mucosal route (including nasal) could work, but it is an inference, not a measurement
The hallmark clinical features of PD include resting tremor, muscle rigidity, bradykinesia, and postural instability, all of which significantly impact patients quality of life (Heikkila et al., 1989)
Acutely, high intensity resistance exercise (80%100% 1RM) has been reported to increase carotid artery stiffness for up to 30 min post-exercise (Lefferts et al., 2014), MCAv for at least 1-min post exercise, and MCA pulsatility index in the immediate (30s) post-exercise period (Koch et al., 2005)