Hihy Health
Encyclopedia

Insomnia (Summer Tropical Nights)

#insomnia, #sleep disorder, #tropical night, #sleep hygiene, #body temperature, #cognitive behavioral therapy, #sleep, #lack of energy, #lethargy, #persistent fatigue, #unable to fall asleep, #frequent awakening, #difficulty sleeping deeply, #anxious feeling in the chest, #restlessness, #worrying for no reason

Insomnia is a sleep disorder in which difficulty falling asleep or frequent waking during sleep continues and interferes with daily life. Sleep can also be disrupted by environmental factors, such as tropical nights (very hot summer nights). If symptoms persist for 3 weeks or longer, please consult a medical specialist.

2026-06-26

Key Symptoms in Pediatric Emergencies

#pediatric emergency, #pediatrics, #emergency room, #fever, #febrile seizure, #dehydration, #cough, #rash, #hives, #fall, #chest pain, #seizure, #stomachache, #my stomach hurts, #stomach upset, #abdominal discomfort, #chest ache, #pain in the chest, #chest tightness, #stuffy feeling in the chest, #feverish, #having a fever, #high fever, #low-grade fever, #breathlessness, #difficulty breathing, #labored breathing, #feeling of suffocation, #dry cough, #persistent cough, #cough that won't stop, #racing heart, #pounding heart, #rapid pulse, #loose stool, #watery diarrhea, #frequent trips to the bathroom, #blood on stool, #bloody stool, #bright red stool

When a child suddenly becomes ill, it can be difficult to decide whether to go to the emergency room right away or to wait and see a local clinic. Unlike adults, children can worsen quickly, so if your child looks or acts differently from usual, do not hesitate to seek medical care.

2026-06-26

Meniscus Tear

#meniscus, #meniscus tear, #knee cartilage, #knee pain, #arthroscopic surgery, #sports injury, #knee locking

A meniscus tear is a tear in the crescent-shaped cartilage (the meniscus) located between the thighbone (femur) and the shinbone (tibia) in the knee. When this happens, the meniscus may absorb shock less effectively, which can affect the health of the knee joint. If you have symptoms, please consult a medical specialist.

2026-06-26

Orthostatic Hypotension

#orthostatic hypotension, #dizziness, #syncope, #autonomic nervous system, #blood pressure, #lightheadedness, #headache, #a splitting headache, #migraine, #back-of-head pain, #feeling dizzy, #spinning sensation, #unsteadiness, #feeling faint, #collapsing, #loss of consciousness, #passing out, #fainting, #lack of energy, #listlessness, #feeling tired all the time

Orthostatic hypotension is a condition in which blood pressure drops sharply when a person suddenly stands up from sitting or lying down, causing dizziness, fainting, and other symptoms. It can also occur in people with high blood pressure. Some studies link it to an increased risk of dementia, so if symptoms recur, please consult a medical specialist.

2026-06-26

Osteoporosis

#osteoporosis, #bone density, #compression fracture, #menopause, #calcium, #vitamin D, #bisphosphonates, #fall prevention, #vertebral fracture, #femoral fracture, #dry cough, #persistent cough, #cough that won't stop

Osteoporosis is a condition in which bones become weaker and can break easily even from a minor impact. There are often no symptoms, and it is frequently discovered only after a fracture occurs. The risk is higher in postmenopausal women and older adults, so regular bone density testing and preventive lifestyle habits are important. Please be sure to discuss treatment options with a medical specialist.

2026-06-26

Osteoporosis in Patients with Asthma

#asthma, #osteoporosis, #steroids, #vertebral compression fracture, #bone density, #calcium, #vitamin D, #dry cough, #persistent cough, #cough that won't stop

Long-term use of steroid medications used to treat severe or chronic asthma can lead to osteoporosis. When osteoporosis becomes severe, a vertebral compression fracture can occur even with minor impact, so caution is needed. Please have regular bone density testing and follow up with a medical specialist.

2026-06-26

Peripheral Vascular Disease (Leg Vascular Disorders)

#peripheral arterial disease, #deep vein thrombosis, #varicose veins, #atherosclerosis, #edema, #body swelling, #facial swelling, #leg swelling, #swollen hands and feet

Peripheral vascular disease is a condition in which the blood vessels in the legs, far from the heart, become narrowed or blocked by blood clots (thrombi), and it can be a medical emergency. In serious cases, tissue in the leg can die and amputation may be necessary, so if your leg is severely swollen and painful, please consult a cardiology or vascular specialist immediately.

2026-06-26

Rheumatoid Arthritis and Weather

#rheumatoid arthritis, #osteoarthritis, #degenerative arthritis, #arthralgia, #weather, #barometric pressure, #low pressure, #joint aching, #knee pain, #shoulder pain, #wrist pain

People with arthritis may experience worse pain with changes in the weather, particularly when barometric pressure drops or temperatures fall. If joint pain becomes severe or lasts for a long time, please consult a medical specialist.

2026-06-26

RSV (Respiratory Syncytial Virus) Infection

#RSV, #respiratory syncytial virus, #bronchiolitis, #children, #infants, #wheezing, #premature infants, #feeling feverish, #body heat, #high fever, #low-grade fever, #dry cough, #persistent minor cough, #cough that will not stop, #stuffy nose, #clear runny nose, #yellow runny nose

RSV (respiratory syncytial virus) is the most common virus that causes bronchiolitis (inflammation of the small airways) and pneumonia in infants and young children. It is highly contagious, and most children are infected at least once before the age of 2. Premature infants, children with congenital heart disease, and people with weakened immunity need to take extra care.

2026-06-26

Scrub Typhus

#scrub typhus, #mites, #fall febrile illness, #fever, #rash, #grave visits, #outdoor activity, #headache, #a splitting headache, #migraine, #back-of-head pain, #feverish, #having a fever, #high fever, #low-grade fever, #body shaking, #chills, #feeling cold and shivering, #hand tremor, #body tremor

Scrub typhus is an acute febrile infectious disease that occurs mainly in the fall. It is caused by the bite of a chigger mite larva carrying the bacterium Orientia tsutsugamushi. Covering the skin well during outdoor activity and showering afterward are key to prevention. If flu-like symptoms develop after outdoor activity in the fall, please consult a medical specialist.

2026-06-26

Seasonal Affective Disorder (Seasonal Depression)

#seasonal affective disorder, #depression, #major depressive disorder, #fall depression, #winter depression, #amount of sunlight, #circadian rhythm, #mood disorder, #lack of energy, #fatigue, #feeling tired all the time

Seasonal depression is a condition in which depression appears repeatedly and is closely tied to a particular season, such as fall or winter. The accurate diagnostic name is "major depressive disorder, with seasonal pattern." Changes in the amount of sunlight and disruption of the body's circadian rhythm are presumed to be among the causes. If low mood is serious enough to interfere with daily life, please consult a psychiatrist.

2026-06-26

Skin Care and Sun Protection After Laser Treatment

#sunscreen, #sunblock, #laser procedure, #skin regeneration, #scab

After laser procedures, proper wound care and thorough protection from ultraviolet (UV) rays can help prevent scarring and pigmentation. If you suspect a side effect, do not try to handle it alone; please consult a dermatologist.

2026-06-26

Sleep Apnea

#sleep apnea, #snoring, #polysomnography, #positive airway pressure device, #CPAP, #insomnia, #daytime sleepiness, #high blood pressure, #headache, #a splitting headache, #migraine, #back-of-head pain, #lack of energy, #fatigue, #feeling tired all the time

Sleep apnea is a condition in which breathing repeatedly stops or becomes markedly reduced for 10 seconds or longer during sleep. If left untreated, it can worsen various systemic conditions such as high blood pressure, heart disease, stroke, and diabetes mellitus. It is not a simple sleeping habit but a condition that may require treatment. If you snore heavily or feel severe daytime sleepiness, please consult an ENT specialist.

2026-06-26

Sleep Disorders and Dementia

#sleep disorders, #dementia, #insomnia, #sleep apnea, #REM sleep, #restless legs syndrome, #Alzheimer's disease, #cognitive function, #lack of energy, #fatigue, #feeling tired all the time, #cannot fall asleep, #waking up often, #cannot sleep deeply, #anxious feeling in the chest, #restlessness, #worrying for no reason

Sleep is an important time for the brain to recover from fatigue and organize memories. Sleep disorders are more than a simple inconvenience; they are associated with cognitive decline and an increased risk of dementia. If sleep problems persist, please consult a medical specialist.

2026-06-26

Snoring

#snoring, #sleep, #airway, #uvula, #obesity, #sleep apnea, #otolaryngology, #headache, #severe headache, #migraine, #back-of-head pain, #nasal congestion, #clear nasal discharge, #yellow nasal discharge

Snoring is a sound produced when the airway in the throat narrows during sleep. Although it may seem like a simple sleep habit, it can progress to sleep apnea. Sleep apnea is associated with various systemic conditions, including high blood pressure, heart disease, and stroke. If snoring is severe or accompanied by apnea, please consult an otolaryngology (ear, nose, and throat) specialist.

2026-06-26