LubricantsVaginal DiseasesAtrophyDyspareuniaAdministration, IntravaginalVaginaSexual Dysfunction, PhysiologicalMuscular AtrophyOptic AtrophyMuscular Atrophy, SpinalMultiple System AtrophySpinal Muscular Atrophies of ChildhoodOlivopontocerebellar AtrophiesGyrate AtrophyGeographic AtrophySurvival of Motor Neuron 1 ProteinMuscular Disorders, AtrophicMagnetic Resonance ImagingOptic Atrophy, Autosomal DominantSMN Complex ProteinsSurvival of Motor Neuron 2 ProteinHindlimb SuspensionMuscle, SkeletalBulbo-Spinal Atrophy, X-LinkedBrainGastritis, AtrophicSKP Cullin F-Box Protein LigasesOptic Atrophies, Hereditary