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When is an upper respiratory infection most contagious?

The upper-respiratory tract refers to the pathway that carries air to the lungs and includes the nose, sinuses, throat and larynx, states the American Rhinologic Society. An upper-respiratory tract infection usually refers to acute viral rhinitis, or the common cold.\nThe cold virus is transmitted from an infected person to others through sneezes, coughs or touching something contaminated by the virus, states WebMD. Viruses such as those that cause the common cold can remain on surfaces for up to a few hours, and bacteria, a common source of many upper-respiratory infections, can remain on sur..

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What are some brands of antifungal nail polish?

Fiore RX nail polish contains the active ingredient undecylenic acid, an antifungal agent derived from castor oil, notes the Fiore RX website. Undecylenic acid is less effective than similar antifungals on the market, notes Mayo Clinic.\nPenlac nail lacquer is a prescription nail lacquer with the active ingredient ciclopirox in an 8 percent concentration, according to the United States National Library of Medicine. Cicplopirox may also be available under the brand name Loprox. This antifungal agent is suitable for treatment of mild to moderate fungal infections of the nail bed. Penlac nail lac..

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What should you do if you experience repeated episodes of sudden leg weakness?

Leg weakness may occur as part of general fatigue over the whole body, or it may occur in one or both legs, Healthgrades explains. Many people perceive muscle weakness when they are tired or ill, but true weakness is characterized as a loss of muscle strength and function.\nTrue weakness in the legs can be caused by sciatica, a spinal problem leading to the pinching or compressing of nerves as they leave the spinal cord through the vertebrae. Neuromuscular diseases such as multiple sclerosis can also cause muscle weakness in the legs, as reported by Healthgrades.\nSudden-onset leg weakness may..

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What are some tips for stress relief?

Avoiding the stress factors, taking a walk, laughter and not running from one's problems can also help in coping with stress, indicates PsychCentral.com.\nLong-term methods include practicing positive thinking, maintaining a work-life balance and embracing spiritualism, notes the Mayo Clinic. Avoiding caffeine, nicotine and alcohol while stressed is also strongly advised.

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Are teen pregnancy articles available online?

The CDC defines a teen as any person between 15 to 19 years old. In 2013, teens gave birth to over 273,000 babies in the U.S., states HHS. Teen pregnancy contributes to high school drop out rates, and children of teen mothers are likely to get poor parental care. The CDC recommends different methods, such as using condoms, practicing abstinence and avoiding situations that can lead to sex, to control teen pregnancy.

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What are the causes of nodular acne?

Three things contribute to the development of nodular and other forms of acne: overproduction of sebum, or oil, irritation to the hair follicles caused by improper shedding of dead skin cells, and build up of bacteria within the pores. Hormone fluctuations, poor diet and certain medications may contribute to the development of nodular acne, according to Mayo Clinic.

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When was the first bionic eye developed?

The Argus II is the first bionic eye implant available to the general public. It was cleared for medical use in Europe in 2011, and was approved by the Food & Drug Administration in 2013.\nThe first successful bionic eye surgeries performed in the United States, outside of the Argus II clinical trials, occurred at the Kellog Eye Center of Michigan, in January of 2014. Two patients, Roger Pontz and Linda Schulte, received the surgery that same month.\nSome of the earliest surgeries involving the device were performed in London in 2008 during the clinical trial period, by surgeon Lyndon da Cruz.

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What causes orange toenails?

The most benign potential cause of toenails turning orange is staining from nail polish. Sometimes, bright red, orange or yellow polish can leave an orange hue behind when taken off with nail polish remover.Sometimes, a fungal infection can cause unattractive yellowing or orange/brown streaks. People should also check for other signs of an infection, such as thickening of the nails, brittle nails or warping of the nail, FootVitals notes.A more serious cause of this discoloration of nails is poor blood flow as a result of lymphedema, diabetes or circulatory or immune system problems. People sho..

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What are some good psoas muscle treatments?

Osteopathic treatment for psoas symptoms may include the osteopathic manipulative treatment of muscle energy technique, notes Tufo et al. Patients contract their muscles against the osteopath's resistance in muscle energy technique, states Selkow et al. for the Journal of Manual & Manipulative Therapy.\nRegular in-home stretching can address some psoas symptoms, says Hudgins. The Thomas stretch is a seated exercise in which a patient sits on the edge of a table with his thighs halfway off and pulls one knee to his chest, leaning backward while the other leg hangs freely. Lunges performed ..

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What are some ways to kill head lice?

Spinosad, a prescription lotion containing a natural insecticide developed using bacteria found in the soil, provides relief from head lice, states Health.com. The product is safe for use in children four years of age and older. In two separate trials to determine its effectiveness, spinosad killed all head lice within 14 days in 84.6 percent and 86.7 percent of patients.\nApplying a smothering agent such as petroleum jelly or olive oil on the scalp cuts off the air supply to nits and lice, which suffocates them, notes Mayo Clinic. An affected person must cover the hair with a shower cap for s..

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