Eduvest – Journal of Universal Studies
Volume 2 Number 6, June 2022
1.112 http://eduvest.greenvest.co.id
limits of acute and chronic insomnia which include sleep hygiene and sleep believe (N.
Sayekti & Hendrati, 2015). Sleep hygiene is one of the important factors in the emergence
of cases of insomnia. Sleephygiene consists of the sleep environment and habits or
behaviors that are carried out before bedtime. Changes in sleep hygiene to a better direction
can improve the quality and quantity of sleep. Improper application of sleep hygiene will
actually cause a person to experience insomnia (N. P. I. W. Sayekti & Hendrati, 2015)
Experts have researched a lot about the impact of insomnia specifically on the
elderly. In addition to increasing the risk of generative diseases such as hypertension and
heart disease, depression and stress are also manifestations of this sleep disorder (Plante et
al., 2012). Insomnia also increases the risk of falls in the elderly (Díaz & Ruano, 2011) as
well as suicidal ideation and drug abuse (Brook et al., 2015) The long-term impact of
insomnia is to change a person's sleep patterns. At the age of about 50 years, the wave of
sleep begins to decrease so that in old age the quantity of deep sleep in a person will
decrease (Cooke & Ancoli-Israel, 2011). Several diseases that are often associated with
insomnia but can also be the cause of insomnia are arthritis, hypertension, cancer and
diabetes (Hellström, 2013)
After being treated with a foot soak in warm water with a mixture of salt and
lavender extract, it was found that there were 31 respondents (91.2%) who experienced
poor sleep quality and 3 respondents (8.8%) who experienced good sleep quality after the
treatment. There was a decrease in the score on the PSQI questionnaire which indicated
better sleep quality. And a statistical test was carried out using the Paired T Test to get the
results of p < 0.05 which can be concluded that there is an effect of soaking the feet in
warm water with a solution of salt and lavender extract on the sleep quality of the elderly.
From research conducted by (Seyyedrasooli et al., 2013), it was found that foot soaking
with warm water is effective on the sleep quality of the elderly and can improve the quality
of sleep in the elderly sleep duration. One way to overcome insomnia is by non-
pharmacological methods. There are many non-pharmacological therapies, one of which is
hydrotherapy. where in this technique utilizes water to heal and relieve various complaints
so it is known as a therapeutic method with a low-tech approach that relies on the body's
responses to water. This form of therapy can help a person to reduce various complaints,
one of which is by soaking the feet (Sulaiman, 2009). Foot soak therapy (foot hydrotherapy)
also helps improve blood circulation by widening blood vessels so that more oxygen is
supplied to the tissues. Improved blood circulation also facilitates lymph circulation so that
it cleanses the body of toxins (Wulandari, 2016)
Changes in skin temperature and core body temperature have functions related to
sleep and wake cycles. There is a negative relationship between core body temperature and
sleep tendencies. When core body temperature decreases, sleep onset is easier. The fall in
core body temperature before and during sleep is associated with dilation in the peripheral
blood vessels and it can move heat from the core body to the peripheral blood vessels.
Therefore, foot soaks in warm water with a mixture of salt can increase peripheral body
temperature without increasing or decreasing core body temperature and can improve sleep
quality and facilitate sleep initiation (Liao et al., 2008). This is supported by research
conducted by (Khotimah, 2012) that warm water bath therapy on the feet improves blood
vessel mycocirculation and vasodilation thereby increasing the quantity of sleep. In
addition, we can add aroma as part of the body's response to relaxation. The scent of
lavender flowers is not only distinctive, but also calming. The aroma contains anti-
neurodepressive which can provide a relaxing effect that provides calm. Even the sedative
effect of using lavender aromatherapy at night can help you fall asleep faster.