Application of melatonin for prevention and treatment of circadian rhythm disorders

2021 ◽  
Vol 19 (2) ◽  
pp. 34-38
Author(s):  
A. S. SAMOYLOV ◽  
◽  
N. V. RYLOVA ◽  
A. V. ZHOLINSKIY ◽  
I. V. BOLSHAKOV ◽  
...  

The article presents data from the Russian and foreign literature of the properties of melatonin, its role in the vital activity of the body and the regulation of circadian rhythms. The features of using the drug in desynchronosis, the optimal dosage and time of administration, as well as the possibility of its use in combination with non-pharmacological treatment methods are discussed. These methods include dosed light exposure and exercise. Additionally, new studies are considered, indicating the beneficial effect of melatonin and its agonists on the immune, cardiovascular, endocrine and nervous systems. Based on the collected data, it is asserted that melatonin can significantly accelerate the process of adaptation to a new time zone without the development of side effects. Therefore, this drug is the most effective and safe treatment for desynchronosis. It is also important to note that the study of the multifaceted effects of melatonin on body functions opens up great prospects in the treatment of many diseases.

Engrami ◽  
2020 ◽  
Vol 42 (2) ◽  
pp. 57-68
Author(s):  
Nikola Trajanović

A novel group of medications, dual orexin receptor antagonists, emerged as a competent group that challenges current first-line hypnotics. They have relatively infrequent and mostly well-tolerated side effects, primarily in the form of residual somnolence, fatigue and nightmares/disturbing dreams. The advantage over conventional hypnotics stems from the specifics of their target receptors, which translates into lack of tolerance after long term use and good safety profile. They are particularly favoured in some specific populations, including the elderly. Ongoing and future studies are set to explore their effect on selected conditions, such as addiction and psychiatric disorders, dementias, perimenopausal condition and circadian rhythm disorders, to name a few.


1999 ◽  
Vol 276 (3) ◽  
pp. R824-R830 ◽  
Author(s):  
Roger B. McDonald ◽  
Tana M. Hoban-Higgins ◽  
Rodney C. Ruhe ◽  
Charles A. Fuller ◽  
Barbara A. Horwitz

We assessed whether alterations in endogenous circadian rhythm of core temperature (CRT) in aging rats are associated with chronological time or with a biological marker of senescence, i.e., spontaneous rapid body weight loss. CRT was measured in male Fischer 344 (F344) rats beginning at age 689 days and then continuously until death. Young rats were also monitored. The rats were housed under constant dim red light at 24–26°C, and core temperature was recorded every 10 min via biotelemetry. The CRT amplitude of the body weight-stable (presenescent) old rats was significantly less than that of young rats at all analysis periods. At the onset of spontaneous rapid weight loss (senescence), all measures of endogenous CRT differed significantly from those in the presenescent period. The suprachiasmatic nucleus (a circadian pacemaker) of the senescent rats maintained its light responsiveness as determined by an increase in c- fos expression after a brief light exposure. These data demonstrate that some characteristics of the CRT are altered slowly with chronological aging, whereas others occur rapidly with the onset of senescence.


2021 ◽  
Vol 69 (6) ◽  
pp. 99-105
Author(s):  
Inna I. Evsyukova ◽  
Eduard K. Ailamazyan

This review presents literature data on the role of melatonin in regulating the composition of the microbiota and on the variety of functions it performs that are synchronized with the circadian rhythm of vital activity of the body. During pregnancy, the restructuring of the intestinal, vaginal and placental microbiota is provided by a significant increase in the production of epiphyseal melatonin, which contributes to the creation of optimal conditions for the development of microflora in early ontogenesis. In the absence of circadian production of melatonin, a pregnant woman retains dysbiosis, which determines the transmission of altered intestinal microflora to the fetus and subsequent metabolic dysregulation in the childs body.


F1000Research ◽  
2015 ◽  
Vol 4 ◽  
pp. 169
Author(s):  
Norman Temple

Naturopathic medicine, also known as naturopathy, is a type of complementary and alternative medicine. It appeals to many people, especially those who desire a “holistic” approach to both prevention and treatment. While there is much variation in the types of treatment used by different naturopaths, commonly used ones include acupuncture, herbalism, and homeopathy. These types of treatment often lack sound supporting evidence of efficacy. But at the same time naturopaths are often hostile to conventional drugs, even those that are of proven effectiveness and pose little risk of harmful side effects. Many naturopaths employ treatments, such as diet, herbs, fasting, and colonic irrigation that are claimed to “detoxify” the body and thereby lead to improved health. There is a complete absence of supporting evidence for this type of therapy.  Some aspects of the theories and practices employed by naturopaths are well supported by the evidence. In particular, the emphasis that naturopaths place on leading a healthy lifestyle so as to prevent disease is entirely consistent with modern concepts in this area. Overall, the positive aspects of naturopathy are greatly outweighed by the negative aspects.


2019 ◽  
Vol 25 (34) ◽  
pp. 3608-3619 ◽  
Author(s):  
Uzma Arif ◽  
Sajjad Haider ◽  
Adnan Haider ◽  
Naeem Khan ◽  
Abdulaziz A. Alghyamah ◽  
...  

Background: Biocompatible polymers are gaining great interest in the field of biomedical applications. The term biocompatibility refers to the suitability of a polymer to body and body fluids exposure. Biocompatible polymers are both synthetic (man-made) and natural and aid in the close vicinity of a living system or work in intimacy with living cells. These are used to gauge, treat, boost, or substitute any tissue, organ or function of the body. A biocompatible polymer improves body functions without altering its normal functioning and triggering allergies or other side effects. It encompasses advances in tissue culture, tissue scaffolds, implantation, artificial grafts, wound fabrication, controlled drug delivery, bone filler material, etc. Objectives: This review provides an insight into the remarkable contribution made by some well-known biopolymers such as polylactic-co-glycolic acid, poly(ε-caprolactone) (PCL), polyLactic Acid, poly(3- hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), Chitosan and Cellulose in the therapeutic measure for many biomedical applications. Methods: : Various techniques and methods have made biopolymers more significant in the biomedical fields such as augmentation (replaced petroleum based polymers), film processing, injection modeling, blow molding techniques, controlled / implantable drug delivery devices, biological grafting, nano technology, tissue engineering etc. Results: The fore mentioned techniques and other advanced techniques have resulted in improved biocompatibility, nontoxicity, renewability, mild processing conditions, health condition, reduced immunological reactions and minimized side effects that would occur if synthetic polymers are used in a host cell. Conclusion: Biopolymers have brought effective and attainable targets in pharmaceutics and therapeutics. There are huge numbers of biopolymers reported in the literature that has been used effectively and extensively.


2020 ◽  
Vol 17 (4) ◽  
pp. 448-456 ◽  
Author(s):  
Victor B. Oti

The use of Antiretroviral drugs in treating HIV/ AIDS patients has enormously increased their life spans with serious disadvantages. The virus infection still remains a public health problem worldwide with no cure and vaccine for the viral agent until now. The use of nanoparticles (NPs) for the treatment and prevention of HIV/AIDS is an emerging technology of the 21st century. NPs are solid and colloid particles with 10 nm to <1000 nm size range; although, less than 200 nm is the recommended size for nanomedical usage. There are NPs with therapeutic capabilities such as liposomes, micelles, dendrimers and nanocapsules. The particle enters the body mainly via oral intake, direct injection and inhalation. It has been proven to have potentials of advancing the prevention and treatment of the viral agent. Certain NPs have been shown to have selftherapeutic activity for the virus in vitro. Strategies that are novel are emerging which can be used to improve nanotechnology, such as genetic treatment and immunotherapy. In this review, nanoparticles, the types and its characteristics in drug delivery were discussed. The light was furthermore shed on its implications in the prevention and treatment of HIV/AIDS.


2020 ◽  
Vol 16 (1) ◽  
pp. 4-12
Author(s):  
Vandana Garg ◽  
Rohit Dutt

Background: Fever, is known as pyrexia, may occur due to infection, inflammation, or any tissue damage and disease states. Normally, the infected or damaged tissue initiates the enhanced formation of pro-inflammatory mediators like cytokines which further increases the synthesis of prostaglandin E2 (PgE2) near the hypothalamic area and thereby trigger the hypothalamus to elevate the body temperature. Objective: Antipyretics are the agents which reduce the elevated body temperature. The most commonly used antipyretic agent, paracetamol, may be fatal due to its side effects. Methods: In this review paper, Chemical Abstracts, Google Scholar, PubMed, and Science Direct were the sources for the published article to collect information regarding antipyretic activity. Results: This review compiles the antipyretic plants that may be useful to treat fever due to various diseases. Conclusion: These medicinal plants could be good alternatives for traditional allopathic antipyretics.


Author(s):  
Dr. Rishu Sharma ◽  
Dr. Gyanendra Datta Shukla ◽  
Dr. Alok Kumar Srivastava

Panchakarma therapy is one of the vital branch of Ayurveda, which deals mainly with purification of the provoked Doshas from the body. Basti Chikitsa is regarded as the prime treatment modality among the Panchakarma. It is having not only curative action but also preventive and promotive actions. It is considered as best treatment for Vata Dosha. Yapana Basti is a subtype of Asthapana Basti, which is having the property to support life and promote longevity and widely used in various disorders. Rajayapana Basti is superior amongst all the Yapana Bastis described by Acharya Charaka as it is the king of Yapana. This Rasayana Yapana Basti performs dual function of both Anuvasana and Niruha; hence this is Srotoshodhaka and Brimhana at the sametime. That’s why there is no need to administer separate Anuvasana while giving Yapana Basti. There is an urgent need of standardizing the classical Panchakarma procedures in consideration of the need of today. The dosage schedule, exact procedures, medicaments, effects, and side effects are to be standardized so that uniform procedure of practice should be followed all over nation. Standardization is the need of hour for physicians, to prevent Atiyoga (over activity), Ayoga (less or no activity) and to get adequate effects in a systematic and sophisticated manner within desired time period.


Author(s):  
Mohammad Heidari ◽  
Nasrin Sayfouri

ABSTRACT In March 2020, concurrently with the outbreak of COVID-19 in Iran, the rate of alcohol poisoning was unexpectedly increased in the country. This study has attempted to make an overall description and analysis of this phenomenon by collecting credible data from the field, news, and reports published by the emergency centers and the Iranian Ministry of Health. The investigations showed that in May 20, 2020, more than 6150 people have been affected by methanol poisoning from whom 804 deaths have been reported. A major cause of the increased rate of alcohol poisoning in this period was actually the illusion that alcohol could eliminate the Coronaviruses having entered the body. It is of utmost importance that all mass media try to dismiss the cultural, religious, and political considerations and prepare convincing programs to openly discuss the side-effects of forged alcohol consumption with the public, especially with the youth. It must be clearly specified that “consuming alcohol cannot help prevent COVID-19.”


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