WELCOME to the Neurotalk Friendly Forum
have peace, you are safe...
do not worry - do not fear...
you take cymbalta- how long have you taken cymbalta?
cymbalata gave me panic attacks?
so be as calm as you can -and try to breathe deeply look outside -
sit by a window and be peaceful as possible

here is the list of possible side effects from cymbalta:

Cymbalta Delayed-Release Capsules
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Cymbalta Delayed-Release Capsules:

Blurred vision; constipation; decreased sexual desire or ability; diarrhea; dizziness; drowsiness; dry mouth; headache; increased sweating; loss of appetite; muscle aches; nausea; sore throat; tiredness; trouble sleeping; vomiting.

Seek medical attention right away if any of these SEVERE side effects occur when using Cymbalta Delayed-Release Capsules:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; confusion; excessive sweating; dark urine; fainting; fast or irregular heartbeat; fever or chills; hallucinations; loss of coordination; new or worsening agitation, anxiety, panic attacks, aggressiveness, impulsiveness, irritability, hostility, restlessness, or inability to sit still; red, swollen, blistered, or peeling skin; seizures; severe or persistent nausea, vomiting, or diarrhea; severe or persistent trouble sleeping; suicidal thoughts or attempts; tremor; trouble urinating; unusual or severe mental or mood changes; worsening of depression; yellowing of the skin or eyes.

link
http://www.drugs.com/sfx/cymbalta-side-effects.html

also if you are taking other medicines -you can use the drug interaction checker

http://www.drugs.com/drug_interactions.php