(2) Of, or relating to, a molecule having hydrophobic and hydrophilic regions. Many biomolecules are amphipathic: phospholipids, cholesterol, glycolipids, fatty acids, bile acids, saponins, etc. In fact, it is the amphipathic nature of phospholipids that they form bilayers in cell membrane.
1 Lewy body dementia symptoms vary from person to person and include changes that may increase over time such as: 2  The ability to think ranging from decreases in memory and judgment to severe dementia. 3  Unpredictable changes in cognitive functions.  Hallucinations.
Dementia symptoms include memory loss, disorientation, and mood changes. A person with dementia may show any of the problems listed below, mostly due to memory loss - some of which they may notice themselves, while others may only be picked up by caregivers or healthcare workers.