An ischemic stroke is a condition in which the blood flow to a part of the brain is blocked, leading to oxygen deprivation and damage to brain cells. Symptoms include sudden weakness, difficulty speaking, paralysis, and loss of balance.

Dementia is a syndrome of symptoms associated with the progressive impairment of cognitive functions such as memory, thinking, orientation, language and decision-making abilities. The symptoms worsen over time, leading to a loss of independence.

Angina (pharyngitis) is a bacterial or viral infection that causes pain, redness and swelling of the throat, along with difficulty swallowing.

Heart palpitations are the sensation of a faster, stronger or irregular heartbeat. They can occur as a result of stress, anxiety, physical exertion, certain medications or heart diseases.

A runny nose is an inflammation of the nasal mucous membrane that leads to excessive mucus production. It can be caused by a viral infection, an allergy, or other irritating factors.

Vascular purpura is a condition characterized by increased fragility and permeability of blood vessels, leading to easy bruising, bleeding and petechiae on the skin. It can result from various diseases, such as congenital vascular defects or autoimmune disorders.

Brittle nails is a condition where nails become fragile, break, split or crack. This can result from vitamin and mineral deficiencies, dehydration, frequent exposure to chemicals, skin diseases or metabolic disorders.

A deficiency in vitamin D can lead to weakened bones, muscle pain, a weakened immune system, and other health problems.

Headaches can have various causes, such as stress, migraines, or muscle tension.

An allergy is an excessive immune system reaction to substances that are harmless to most people (e.g., pollen, dust, food). Symptoms can include itching, rashes, a runny nose, coughing, or shortness of breath.

Mild (episodic) psychosis is a mental disorder characterized by brief, mild episodes of losing contact with reality, such as hallucinations or delusions. These episodes are typically short-lived and less severe than in other forms of psychosis.

Eye diseases are conditions that affect the health and function of the visual system. They can include glaucoma, cataracts, macular degeneration, diabetic retinopathy and conjunctivitis, among others. Symptoms may include pain, vision disturbances and redness.

Back pain is a condition that can result from muscle tension, injuries, spine issues, intervertebral discs problems or inflammation.

Dizziness is the sensation of spinning or losing balance, which can be caused by issues with the inner ear, low blood pressure, nervous system problems or other conditions. It is often accompanied by nausea.

A feeling of cold is a subjective feeling of body cooling, which can result from low temperatures, impaired circulation, metabolic diseases or neurological disorders.