Side effects can range from each individual. If symptoms are severe or life-threatening (e.g., difficulty breathing, extreme swelling, or chest pain), call 911 immediately.

What Are the Side Effects of Sildenafil?

• Around 16% of men experience side effects such as headaches, facial flushing, and indigestion. These side effects typically resolve when the treatment is stopped.

What Are the Side Effects of Cialis® (Tadalafil)?

• Less than 10% of men may experience side effects, including headaches, indigestion, back pain, and muscle aches. These side effects typically resolve when the treatment is stopped.

What Are the Side Effects of Sumatriptan, Rizatriptan, and Zolmitriptan?

• Common side effects include nausea, vomiting, drowsiness, and dizziness (affecting less than 1 in 10 people). These side effects are usually mild and improve on their own.
• Some individuals may experience chest tightness, unusual sensations (e.g., numbness, tingling, warmth), or dry mouth, which typically pass quickly.

What Are the Side Effects of Acyclovir, Valacyclovir (Valtrex®), and Famciclovir?

• Side effects may include headaches, dizziness, nausea, vomiting, abdominal pain, and fatigue. These side effects are generally mild.

What Are the Side Effects of Fluconazole?

• Common side effects include stomach upset, constipation, headache, nausea, and vomiting.

What Are the Side Effects of Nitrofurantoin?

• The most common side effect is an upset stomach, which can be minimized by taking the medication with or after food.

What Are the Side Effects of Finasteride?

• Side effects are uncommon but may include decreased libido, erectile dysfunction, or mood changes.

What Are the Side Effects of Sertraline?

• Common side effects include:
  • Nausea, loss of appetite, diarrhea, or indigestion
  • Increased sweating
  • Tremor or shaking
  • Agitation or anxiety
  • Changes in sleep patterns (e.g., insomnia or increased sleepiness)
  • Sexual problems (e.g., decreased libido, ejaculation failure)
  • Fatigue or tiredness

What Are the Side Effects of Oseltamivir?

• Mild side effects include coughing, dizziness, tiredness, nausea, vomiting, and headaches. Some of these side effects can also be symptoms of the flu.

If you experience severe or persistent side effects, contact your physician or our Customer Care Team for further assistance.