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The high omega-3 content in sardines makes them a heart-healthy food. “Numerous studies have found that omega-3s help reduce the risk of cardiovascular disease," says Largeman-Roth.
Sardines contain lots of nutrients necessary for our bodies to function, such as potassium, iron, and calcium, and were linked to better cardiovascular health and lowered blood pressure in a 2023 ...
Consuming 200–400 g of oily fish twice per week may also help prevent sudden death due to myocardial infarction by preventing cardiac arrhythmia. [7] The eicosapentaenoic acid found in fish oils appears to dramatically reduce inflammation through conversion within the body to resolvins, with beneficial effects for the cardiovascular system and arthritis.
Sardines from Akabane Station in Kita, Tokyo. Sardines ("pilchards") are a nutrient-rich, small, oily fish widely consumed by humans and as forage fish by larger fish species, seabirds and marine mammals. Sardines are a source of omega-3 fatty acids. Sardines are often served in cans, but can also be eaten grilled, pickled, or smoked when fresh.
A key one with sardines is sodium, which can increase the risk of high blood pressure and cardiovascular disease, especially if consumed in large quantities over time, said Derocha.
The US National Institutes of Health lists three conditions for which fish oil and other omega−3 sources are most highly recommended: hypertriglyceridemia (high triglyceride level), preventing secondary cardiovascular disease, and hypertension (high blood pressure). It then lists 27 other conditions for which there is less evidence.
You might only experience high blood pressure symptoms if your blood pressure is very high. Very high blood pressure can cause symptoms like: Nosebleeds. Anxiety. Severe headaches. Chest pain ...
For most people, recommendations are to reduce blood pressure to less than or equal to somewhere between 140/90 mmHg and 160/100 mmHg. [2] In general, for people with elevated blood pressure, attempting to achieve lower levels of blood pressure than the recommended 140/90 mmHg will create more harm than benefits, [3] in particular for older people. [4]