Depression medications help improve mood and energy by supporting brain chemistry, making daily functioning easier, and reducing symptoms that interfere with work, relationships, and overall quality of life.

(sertraline)
Zoloft is an SSRI antidepressant commonly prescribed for depression. It works by increasing serotonin levels in the brain, which can help stabilize mood and reduce emotional distress. Many people experience improved motivation, better mood consistency, and reduced negative thinking. Possible side effects include nausea, diarrhea, sleep changes, or sexual side effects. When starting Zoloft, symptoms may fluctuate initially, and improvements usually develop gradually over several weeks with consistent use and follow-up care.
(escitalopram)
Lexapro is an SSRI frequently used to treat major depressive disorder. It helps regulate mood by enhancing serotonin activity involved in emotional balance. Benefits often include reduced sadness, improved outlook, and better daily functioning. Side effects may include fatigue, nausea, or sexual side effects, particularly early in treatment. When beginning Lexapro, some individuals notice temporary restlessness or increased emotional sensitivity, but these effects typically lessen as the medication reaches full effectiveness over several weeks.
(fluoxetine)
Prozac is an SSRI antidepressant known for its longer duration of action. It works by increasing serotonin availability, which may help improve mood, energy, and emotional resilience. Benefits can include reduced depressive symptoms and improved motivation. Common side effects include insomnia, gastrointestinal upset, or nervousness, especially when starting. Prozac can feel activating early on, and mood improvements typically build gradually over time, often becoming more noticeable after several weeks of consistent treatment.
(bupropion)
Wellbutrin is an atypical antidepressant that affects dopamine and norepinephrine rather than serotonin. It is often used to treat depression marked by low energy, poor motivation, or concentration difficulties. Benefits may include improved focus, increased energy, and fewer sexual side effects compared to SSRIs. Possible side effects include dry mouth, anxiety, or sleep disruption. When starting Wellbutrin, some individuals feel more alert early on, with mood benefits developing over several weeks.
(desvenlafaxine)
Pristiq is an SNRI antidepressant used to treat major depressive disorder. It works by increasing serotonin and norepinephrine activity, supporting both mood and energy regulation. Benefits often include reduced depressive symptoms, improved motivation, and better emotional stability. Side effects may include nausea, sweating, dizziness, or increased blood pressure. When starting Pristiq, side effects are often most noticeable early and tend to improve with time, while mood benefits gradually emerge over several weeks.
(citalopram)
Celexa is an SSRI antidepressant that helps improve mood by enhancing serotonin signaling in the brain. It is commonly used for depression associated with persistent sadness, low motivation, or emotional numbness. Benefits may include improved mood consistency and reduced emotional distress. Side effects can include drowsiness, nausea, or sexual side effects. When beginning Celexa, symptom improvement usually occurs gradually, and early side effects often lessen as the body adjusts to the medication.
(venlafaxine)
Effexor XR is an SNRI antidepressant that targets both serotonin and norepinephrine pathways. It is often prescribed for moderate to severe depression, particularly when low energy or motivation is present. Benefits may include improved mood, concentration, and emotional responsiveness. Side effects can include nausea, increased blood pressure, sweating, or withdrawal symptoms if doses are missed. When starting Effexor XR, gradual dose adjustments are common, and mood improvements typically develop over several weeks.
(aripiprazole)
Abilify is an atypical antipsychotic approved as an add-on treatment for depression when antidepressants alone are not sufficient. It works by modulating dopamine and serotonin activity to enhance antidepressant effects. Benefits may include improved mood stability and reduced depressive symptoms. Side effects can include restlessness, weight changes, or sleep disturbances. When starting Abilify, it is usually added at a low dose, and providers monitor closely for side effects and overall response.
(duloxetine)
Cymbalta is an SNRI antidepressant used to treat depression and associated physical symptoms. It works by increasing serotonin and norepinephrine levels, which may improve mood and reduce emotional and physical discomfort. Benefits can include improved mood, energy, and pain tolerance. Side effects may include nausea, dry mouth, fatigue, or sweating. When starting Cymbalta, side effects often appear early and fade over time, while antidepressant benefits build gradually with consistent treatment.
Depression affects more than mood alone. It can influence energy levels, motivation, sleep, concentration, and how a person experiences daily life. Some individuals notice persistent sadness or hopelessness, while others experience emotional numbness, irritability, or physical fatigue. Symptoms may develop gradually and can vary in intensity over time, making them easy to overlook or dismiss. Understanding how depression presents is an important step toward seeking support. For a more in-depth explanation of symptoms, causes, and treatment approaches, readers can visit our depression psychiatry page to explore comprehensive information and care options.
Depression often requires ongoing attention rather than one-time treatment. Symptoms may fluctuate due to stress, life changes, or physical health factors, making regular monitoring important. Consistent mental health care allows providers to adjust treatment plans, address side effects, and support long-term emotional stability. Whether treatment involves medication, therapy, or lifestyle changes, continuity helps individuals build resilience and coping strategies over time. Skipping care or waiting for symptoms to worsen can prolong recovery. Ongoing support encourages steady progress, improved functioning, and a greater sense of control over mental well-being.
Reviewed by Mind Mechanic Clinical Oversight
Last updated: January 28, 2026