This is the 1519th most frequent Portuguese word.
estresse
Stress: a state of mental or emotional strain or tension.
In this sentence, 'estresse' is used as a noun referring to a state of mental or physical tension or strain.
O estresse pode causar problemas de saúde a longo prazo.
Stress can cause long-term health problems.
Here, 'estresse' again acts as a noun, emphasizing a condition that can be mitigated through certain activities.
Para reduzir o estresse, tente praticar meditação regularmente.
To reduce stress, try practicing meditation regularly.
In this instance, 'estresse' is used as a noun to describe a heightened state of tension leading to a decisive action.