Please choose the correct ending to complete the given sentence: Health: [header] How to tell if you have synesthesia [title] Realize that synesthesia is relatively rare, but likely under-diagnosed. [step] Synesthesia is considered a rare neurological condition that affects the senses, but it's likely that many people who have it are either undiagnosed or assume that other perceive the world just like them. It is unknown how many people have synesthesia.

Ending1: However, synesthesia may reduce various situations, is due to neurological disorders, and is practiced independently. [substeps] While it may turn out to be more or less common, it is becoming increasingly common among people who have synesthesia. Ending2: [substeps] Hydroponic stimulates blood circulation and spritzes a number of cells with vitamin b7. Under the influence of hydroponic stimulation, certain medications can mask symptoms. Ending3: [title] Know that not everyone with synesthesia experiences it physically. [step] If you actually see colors in the air, smell, hear, or feel things, you have projected synesthesia. Ending4: However, most people who experience it often live with it for very long. Synesthesia is usually assessed as being related to other symptoms, according to the theory of the two primary emotional states that each of us have synesthesia.

Answer format: ending1/ending2/ending3/ending4