Before revision: While wives seek divorces at a higher rate than husbands, some have argued that an increase in older husbands' infidelity, facilitated by the development and increased availability of nitrate-based anti-impotence drugs such as Viagra, Cialis, and Levitra, has led to the divorce increase, though this account has also been disputed.
After revision: Possible causes for a higher rate than husbands, some have argued that an increase in older husbands' infidelity, facilitated by the development and increased availability of nitrate-based anti-impotence drugs such as Viagra, Cialis, and Levitra, has led to the divorce increase, though this account has also been disputed.