- Serotonin: Often called the “feel-good” neurotransmitter, low levels of serotonin are linked to feelings of sadness, anxiety, and depression.
- Dopamine: This is associated with feelings of pleasure and reward. Low dopamine levels can lead to a lack of motivation, feelings of apathy, and sadness.
- Cortisol: Known as the “stress hormone,” high levels of cortisol over time can lead to emotional exhaustion and feelings of sadness.
- Norepinephrine: This neurotransmitter is involved in stress and arousal. Low levels can make you feel lethargic, sad, or even hopeless.
- Oxytocin: Often called the “love hormone,” oxytocin plays a role in bonding and social interactions. Lower oxytocin levels might contribute to feelings of loneliness or sadness.
These hormones work together, and imbalances can affect how we feel emotionally.